diff --git a/assets/media/styles.css b/assets/media/styles.css
index 5c589ec8..1afcb9d8 100644
--- a/assets/media/styles.css
+++ b/assets/media/styles.css
@@ -89,6 +89,18 @@
   margin-bottom: 1rem;
 }
 
+.article__tags__dropbox {
+  width: 90%;
+  margin: 0;
+  padding: 0;
+  z-index: 1;
+  position: absolute;
+  list-style: none;
+  overflow: auto;
+  max-height: 200px;
+  border: 1px solid rgba(0, 0, 0, .9);
+}
+
 .article__tags ul {
 	color: var(--vscode-dropdown-foreground);
   background-color: var(--vscode-dropdown-background);
@@ -96,6 +108,7 @@
 
 .article__tags li {
   padding: var(--input-padding-vertical) var(--input-padding-horizontal);
+  cursor: pointer;
 }
 
 .article__tags li:active {
diff --git a/package-lock.json b/package-lock.json
index dcf2e4e7..191db0f8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5,22 +5,28 @@
 	"requires": true,
 	"dependencies": {
 		"@babel/code-frame": {
-			"version": "7.5.5",
-			"resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.5.5.tgz",
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+			"version": "7.10.4",
+			"resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.10.4.tgz",
+			"integrity": "sha512-vG6SvB6oYEhvgisZNFRmRCUkLz11c7rp+tbNTynGqc6mS1d5ATd/sGyV6W0KZZnXRKMTzZDRgQT3Ou9jhpAfUg==",
 			"dev": true,
 			"requires": {
-				"@babel/highlight": "^7.0.0"
+				"@babel/highlight": "^7.10.4"
 			}
 		},
+		"@babel/helper-validator-identifier": {
+			"version": "7.10.4",
+			"resolved": "https://registry.npmjs.org/@babel/helper-validator-identifier/-/helper-validator-identifier-7.10.4.tgz",
+			"integrity": "sha512-3U9y+43hz7ZM+rzG24Qe2mufW5KhvFg/NhnNph+i9mgCtdTCtMJuI1TMkrIUiK7Ix4PYlRF9I5dhqaLYA/ADXw==",
+			"dev": true
+		},
 		"@babel/highlight": {
-			"version": "7.5.0",
-			"resolved": "https://registry.npmjs.org/@babel/highlight/-/highlight-7.5.0.tgz",
-			"integrity": "sha512-7dV4eu9gBxoM0dAnj/BCFDW9LFU0zvTrkq0ugM7pnHEgguOEeOz1so2ZghEdzviYzQEED0r4EAgpsBChKy1TRQ==",
+			"version": "7.10.4",
+			"resolved": "https://registry.npmjs.org/@babel/highlight/-/highlight-7.10.4.tgz",
+			"integrity": "sha512-i6rgnR/YgPEQzZZnbTHHuZdlE8qyoBNalD6F+q4vAFlcMEcqmkoG+mPqJYJCo63qPf74+Y1UZsl3l6f7/RIkmA==",
 			"dev": true,
 			"requires": {
+				"@babel/helper-validator-identifier": "^7.10.4",
 				"chalk": "^2.0.0",
-				"esutils": "^2.0.2",
 				"js-tokens": "^4.0.0"
 			}
 		},
@@ -28,6 +34,7 @@
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 			"resolved": "https://registry.npmjs.org/@babel/runtime/-/runtime-7.12.5.tgz",
 			"integrity": "sha512-plcc+hbExy3McchJCEQG3knOsuh3HH+Prx1P6cLIkET/0dLuQDEnrT+s27Axgc9bqfsmNUNHfscgMUdBpC9xfg==",
+			"dev": true,
 			"requires": {
 				"regenerator-runtime": "^0.13.4"
 			}
@@ -35,17 +42,20 @@
 		"@emotion/hash": {
 			"version": "0.8.0",
 			"resolved": "https://registry.npmjs.org/@emotion/hash/-/hash-0.8.0.tgz",
-			"integrity": "sha512-kBJtf7PH6aWwZ6fka3zQ0p6SBYzx4fl1LoZXE2RrnYST9Xljm7WfKJrU4g/Xr3Beg72MLrp1AWNUmuYJTL7Cow=="
+			"integrity": "sha512-kBJtf7PH6aWwZ6fka3zQ0p6SBYzx4fl1LoZXE2RrnYST9Xljm7WfKJrU4g/Xr3Beg72MLrp1AWNUmuYJTL7Cow==",
+			"dev": true
 		},
 		"@iarna/toml": {
 			"version": "2.2.3",
 			"resolved": "https://registry.npmjs.org/@iarna/toml/-/toml-2.2.3.tgz",
-			"integrity": "sha512-FmuxfCuolpLl0AnQ2NHSzoUKWEJDFl63qXjzdoWBVyFCXzMGm1spBzk7LeHNoVCiWCF7mRVms9e6jEV9+MoPbg=="
+			"integrity": "sha512-FmuxfCuolpLl0AnQ2NHSzoUKWEJDFl63qXjzdoWBVyFCXzMGm1spBzk7LeHNoVCiWCF7mRVms9e6jEV9+MoPbg==",
+			"dev": true
 		},
 		"@material-ui/core": {
 			"version": "4.11.1",
 			"resolved": "https://registry.npmjs.org/@material-ui/core/-/core-4.11.1.tgz",
 			"integrity": "sha512-aesI8lOaaw0DRIfNG+Anepf61NH5Q+cmkxJOZvI1oHkmD5cKubkZ0C7INqFKjfFpSFlFnqHkTasoM7ogFAvzOg==",
+			"dev": true,
 			"requires": {
 				"@babel/runtime": "^7.4.4",
 				"@material-ui/styles": "^4.11.1",
@@ -65,6 +75,7 @@
 			"version": "4.0.0-alpha.56",
 			"resolved": "https://registry.npmjs.org/@material-ui/lab/-/lab-4.0.0-alpha.56.tgz",
 			"integrity": "sha512-xPlkK+z/6y/24ka4gVJgwPfoCF4RCh8dXb1BNE7MtF9bXEBLN/lBxNTK8VAa0qm3V2oinA6xtUIdcRh0aeRtVw==",
+			"dev": true,
 			"requires": {
 				"@babel/runtime": "^7.4.4",
 				"@material-ui/utils": "^4.10.2",
@@ -77,6 +88,7 @@
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 			"resolved": "https://registry.npmjs.org/@material-ui/styles/-/styles-4.11.1.tgz",
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+			"dev": true,
 			"requires": {
 				"@babel/runtime": "^7.4.4",
 				"@emotion/hash": "^0.8.0",
@@ -99,7 +111,8 @@
 				"csstype": {
 					"version": "2.6.14",
 					"resolved": "https://registry.npmjs.org/csstype/-/csstype-2.6.14.tgz",
-					"integrity": "sha512-2mSc+VEpGPblzAxyeR+vZhJKgYg0Og0nnRi7pmRXFYYxSfnOnW8A5wwQb4n4cE2nIOzqKOAzLCaEX6aBmNEv8A=="
+					"integrity": "sha512-2mSc+VEpGPblzAxyeR+vZhJKgYg0Og0nnRi7pmRXFYYxSfnOnW8A5wwQb4n4cE2nIOzqKOAzLCaEX6aBmNEv8A==",
+					"dev": true
 				}
 			}
 		},
@@ -107,6 +120,7 @@
 			"version": "4.9.14",
 			"resolved": "https://registry.npmjs.org/@material-ui/system/-/system-4.9.14.tgz",
 			"integrity": "sha512-oQbaqfSnNlEkXEziDcJDDIy8pbvwUmZXWNqlmIwDqr/ZdCK8FuV3f4nxikUh7hvClKV2gnQ9djh5CZFTHkZj3w==",
+			"dev": true,
 			"requires": {
 				"@babel/runtime": "^7.4.4",
 				"@material-ui/utils": "^4.9.6",
@@ -117,19 +131,22 @@
 				"csstype": {
 					"version": "2.6.14",
 					"resolved": "https://registry.npmjs.org/csstype/-/csstype-2.6.14.tgz",
-					"integrity": "sha512-2mSc+VEpGPblzAxyeR+vZhJKgYg0Og0nnRi7pmRXFYYxSfnOnW8A5wwQb4n4cE2nIOzqKOAzLCaEX6aBmNEv8A=="
+					"integrity": "sha512-2mSc+VEpGPblzAxyeR+vZhJKgYg0Og0nnRi7pmRXFYYxSfnOnW8A5wwQb4n4cE2nIOzqKOAzLCaEX6aBmNEv8A==",
+					"dev": true
 				}
 			}
 		},
 		"@material-ui/types": {
 			"version": "5.1.0",
 			"resolved": "https://registry.npmjs.org/@material-ui/types/-/types-5.1.0.tgz",
-			"integrity": "sha512-7cqRjrY50b8QzRSYyhSpx4WRw2YuO0KKIGQEVk5J8uoz2BanawykgZGoWEqKm7pVIbzFDN0SpPcVV4IhOFkl8A=="
+			"integrity": "sha512-7cqRjrY50b8QzRSYyhSpx4WRw2YuO0KKIGQEVk5J8uoz2BanawykgZGoWEqKm7pVIbzFDN0SpPcVV4IhOFkl8A==",
+			"dev": true
 		},
 		"@material-ui/utils": {
 			"version": "4.10.2",
 			"resolved": "https://registry.npmjs.org/@material-ui/utils/-/utils-4.10.2.tgz",
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+			"dev": true,
 			"requires": {
 				"@babel/runtime": "^7.4.4",
 				"prop-types": "^15.7.2",
@@ -142,19 +159,12 @@
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 			"dev": true
 		},
-		"@types/events": {
-			"version": "3.0.0",
-			"resolved": "https://registry.npmjs.org/@types/events/-/events-3.0.0.tgz",
-			"integrity": "sha512-EaObqwIvayI5a8dCzhFrjKzVwKLxjoG9T6Ppd5CEo07LRKfQ8Yokw54r5+Wq7FaBQ+yXRvQAYPrHwya1/UFt9g==",
-			"dev": true
-		},
 		"@types/glob": {
-			"version": "7.1.1",
-			"resolved": "https://registry.npmjs.org/@types/glob/-/glob-7.1.1.tgz",
-			"integrity": "sha512-1Bh06cbWJUHMC97acuD6UMG29nMt0Aqz1vF3guLfG+kHHJhy3AyohZFFxYk2f7Q1SQIrNwvncxAE0N/9s70F2w==",
+			"version": "7.1.3",
+			"resolved": "https://registry.npmjs.org/@types/glob/-/glob-7.1.3.tgz",
+			"integrity": "sha512-SEYeGAIQIQX8NN6LDKprLjbrd5dARM5EXsd8GI/A5l0apYI1fGMWgPHSe4ZKL4eozlAyI+doUE9XbYS4xCkQ1w==",
 			"dev": true,
 			"requires": {
-				"@types/events": "*",
 				"@types/minimatch": "*",
 				"@types/node": "*"
 			}
@@ -190,20 +200,22 @@
 			"dev": true
 		},
 		"@types/node": {
-			"version": "10.14.16",
-			"resolved": "https://registry.npmjs.org/@types/node/-/node-10.14.16.tgz",
-			"integrity": "sha512-/opXIbfn0P+VLt+N8DE4l8Mn8rbhiJgabU96ZJ0p9mxOkIks5gh6RUnpHak7Yh0SFkyjO/ODbxsQQPV2bpMmyA==",
+			"version": "10.17.48",
+			"resolved": "https://registry.npmjs.org/@types/node/-/node-10.17.48.tgz",
+			"integrity": "sha512-Agl6xbYP6FOMDeAsr3QVZ+g7Yzg0uhPHWx0j5g4LFdUBHVtqtU+gH660k/lCEe506jJLOGbEzsnqPDTZGJQLag==",
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+			"integrity": "sha512-KfRL3PuHmqQLOG+2tGpRO26Ctg+Cq1E01D2DMriKEATHgWLfeNDmq9e29Q9WIky0dQ3NPkd1mzYH8Lm936Z9qw==",
+			"dev": true
 		},
 		"@types/react": {
 			"version": "17.0.0",
 			"resolved": "https://registry.npmjs.org/@types/react/-/react-17.0.0.tgz",
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+			"dev": true,
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@@ -222,6 +234,7 @@
 			"version": "4.4.0",
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+			"dev": true,
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 			}
@@ -495,15 +508,6 @@
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 			"dev": true
 		},
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@@ -528,18 +532,6 @@
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-		"ansi-regex": {
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-			"integrity": "sha1-7QMXwyIGT3lGbAKWa922Bas32Zg=",
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-		},
 		"ansi-styles": {
 			"version": "3.2.1",
 			"resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.2.1.tgz",
@@ -798,12 +790,6 @@
 			"integrity": "sha1-EsJe/kCkXjwyPrhnWgoM5XsiNx8=",
 			"dev": true
 		},
-		"browser-stdout": {
-			"version": "1.3.1",
-			"resolved": "https://registry.npmjs.org/browser-stdout/-/browser-stdout-1.3.1.tgz",
-			"integrity": "sha512-qhAVI1+Av2X7qelOfAIYwXONood6XlZE/fXaBSmW/T5SzLAmCgzi+eiWE7fUvbHaeNBQH13UftjpXxsfLkMpgw==",
-			"dev": true
-		},
 		"browserify-aes": {
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@@ -1091,26 +1077,10 @@
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 			}
 		},
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-			"version": "4.1.0",
-			"resolved": "https://registry.npmjs.org/cliui/-/cliui-4.1.0.tgz",
-			"integrity": "sha512-4FG+RSG9DL7uEwRUZXZn3SS34DiDPfzP0VOiEwtUWlE+AR2EIg+hSyvrIgUUfhdgR/UkAeW2QHgeP+hWrXs7jQ==",
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-				"strip-ansi": "^4.0.0",
-				"wrap-ansi": "^2.0.0"
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 		"clsx": {
 			"version": "1.1.1",
 			"resolved": "https://registry.npmjs.org/clsx/-/clsx-1.1.1.tgz",
-			"integrity": "sha512-6/bPho624p3S2pMyvP5kKBPXnI3ufHLObBFCfgx+LkeR5lg2XYy2hqZqUf45ypD8COn2bhgGJSUE+l5dhNBieA=="
-		},
-		"code-point-at": {
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-			"integrity": "sha1-DQcLTQQ6W+ozovGkDi7bPZpMz3c=",
+			"integrity": "sha512-6/bPho624p3S2pMyvP5kKBPXnI3ufHLObBFCfgx+LkeR5lg2XYy2hqZqUf45ypD8COn2bhgGJSUE+l5dhNBieA==",
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@@ -1305,6 +1275,7 @@
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 			"requires": {
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@@ -1319,7 +1290,8 @@
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+			"integrity": "sha512-uVDi8LpBUKQj6sdxNaTetL6FpeCqTjOvAQuQUa/qAqq8oOd4ivkbhgnqayl0dnPal8Tb/yB1tF+gOvCBiicaiQ==",
+			"dev": true
 		},
 		"cyclist": {
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@@ -1333,15 +1305,6 @@
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@@ -1420,12 +1383,6 @@
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@@ -1458,6 +1415,7 @@
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@@ -1629,21 +1587,6 @@
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 		"to-arraybuffer": {
 			"version": "1.0.1",
@@ -4822,24 +4466,38 @@
 			"dev": true
 		},
 		"tslint": {
-			"version": "5.18.0",
-			"resolved": "https://registry.npmjs.org/tslint/-/tslint-5.18.0.tgz",
-			"integrity": "sha512-Q3kXkuDEijQ37nXZZLKErssQVnwCV/+23gFEMROi8IlbaBG6tXqLPQJ5Wjcyt/yHPKBC+hD5SzuGaMora+ZS6w==",
+			"version": "6.1.3",
+			"resolved": "https://registry.npmjs.org/tslint/-/tslint-6.1.3.tgz",
+			"integrity": "sha512-IbR4nkT96EQOvKE2PW/djGz8iGNeJ4rF2mBfiYaR/nvUWYKJhLwimoJKgjIFEIDibBtOevj7BqCRL4oHeWWUCg==",
 			"dev": true,
 			"requires": {
 				"@babel/code-frame": "^7.0.0",
 				"builtin-modules": "^1.1.1",
 				"chalk": "^2.3.0",
 				"commander": "^2.12.1",
-				"diff": "^3.2.0",
+				"diff": "^4.0.1",
 				"glob": "^7.1.1",
 				"js-yaml": "^3.13.1",
 				"minimatch": "^3.0.4",
-				"mkdirp": "^0.5.1",
+				"mkdirp": "^0.5.3",
 				"resolve": "^1.3.2",
 				"semver": "^5.3.0",
-				"tslib": "^1.8.0",
+				"tslib": "^1.13.0",
 				"tsutils": "^2.29.0"
+			},
+			"dependencies": {
+				"diff": {
+					"version": "4.0.2",
+					"resolved": "https://registry.npmjs.org/diff/-/diff-4.0.2.tgz",
+					"integrity": "sha512-58lmxKSA4BNyLz+HHMUzlOEpg09FV+ev6ZMe3vJihgdxzgcwZ8VoEEPmALCZG9LmqfVoNMMKpttIYTVG6uDY7A==",
+					"dev": true
+				},
+				"tslib": {
+					"version": "1.14.1",
+					"resolved": "https://registry.npmjs.org/tslib/-/tslib-1.14.1.tgz",
+					"integrity": "sha512-Xni35NKzjgMrwevysHTCArtLDpPvye8zV/0E4EyYn43P7/7qvQwPh9BGkHewbMulVntbigmcT7rdX3BNo9wRJg==",
+					"dev": true
+				}
 			}
 		},
 		"tsutils": {
@@ -5036,17 +4694,6 @@
 			"integrity": "sha512-2ham8XPWTONajOR0ohOKOHXkm3+gaBmGut3SRuu75xLd/RRaY6vqgh8NBYYk7+RW3u5AtzPQZG8F10LHkl0lAQ==",
 			"dev": true
 		},
-		"vscode-test": {
-			"version": "1.2.0",
-			"resolved": "https://registry.npmjs.org/vscode-test/-/vscode-test-1.2.0.tgz",
-			"integrity": "sha512-aowqgc8gZe0eflzVUXsBjBrlsJ8eC35kfgfSEeHu9PKA1vQKm/3rVK43TlbxGue8hKtZBElNAJ5QuYklR/vLJA==",
-			"dev": true,
-			"requires": {
-				"http-proxy-agent": "^2.1.0",
-				"https-proxy-agent": "^2.2.1",
-				"rimraf": "^2.6.3"
-			}
-		},
 		"watchpack": {
 			"version": "1.7.5",
 			"resolved": "https://registry.npmjs.org/watchpack/-/watchpack-1.7.5.tgz",
@@ -5621,15 +5268,6 @@
 			"integrity": "sha1-2e8H3Od7mQK4o6j6SzHD4/fm6Ho=",
 			"dev": true
 		},
-		"wide-align": {
-			"version": "1.1.3",
-			"resolved": "https://registry.npmjs.org/wide-align/-/wide-align-1.1.3.tgz",
-			"integrity": "sha512-QGkOQc8XL6Bt5PwnsExKBPuMKBxnGxWWW3fU55Xt4feHozMUhdUMaBCk290qpm/wG5u/RSKzwdAC4i51YigihA==",
-			"dev": true,
-			"requires": {
-				"string-width": "^1.0.2 || 2"
-			}
-		},
 		"worker-farm": {
 			"version": "1.7.0",
 			"resolved": "https://registry.npmjs.org/worker-farm/-/worker-farm-1.7.0.tgz",
@@ -5639,53 +5277,6 @@
 				"errno": "~0.1.7"
 			}
 		},
-		"wrap-ansi": {
-			"version": "2.1.0",
-			"resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-2.1.0.tgz",
-			"integrity": "sha1-2Pw9KE3QV5T+hJc8rs3Rz4JP3YU=",
-			"dev": true,
-			"requires": {
-				"string-width": "^1.0.1",
-				"strip-ansi": "^3.0.1"
-			},
-			"dependencies": {
-				"ansi-regex": {
-					"version": "2.1.1",
-					"resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-2.1.1.tgz",
-					"integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8=",
-					"dev": true
-				},
-				"is-fullwidth-code-point": {
-					"version": "1.0.0",
-					"resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-1.0.0.tgz",
-					"integrity": "sha1-754xOG8DGn8NZDr4L95QxFfvAMs=",
-					"dev": true,
-					"requires": {
-						"number-is-nan": "^1.0.0"
-					}
-				},
-				"string-width": {
-					"version": "1.0.2",
-					"resolved": "https://registry.npmjs.org/string-width/-/string-width-1.0.2.tgz",
-					"integrity": "sha1-EYvfW4zcUaKn5w0hHgfisLmxB9M=",
-					"dev": true,
-					"requires": {
-						"code-point-at": "^1.0.0",
-						"is-fullwidth-code-point": "^1.0.0",
-						"strip-ansi": "^3.0.0"
-					}
-				},
-				"strip-ansi": {
-					"version": "3.0.1",
-					"resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
-					"integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
-					"dev": true,
-					"requires": {
-						"ansi-regex": "^2.0.0"
-					}
-				}
-			}
-		},
 		"wrappy": {
 			"version": "1.0.2",
 			"resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
@@ -5710,53 +5301,6 @@
 			"integrity": "sha512-a4UGQaWPH59mOXUYnAG2ewncQS4i4F43Tv3JoAM+s2VDAmS9NsK8GpDMLrCHPksFT7h3K6TOoUNn2pb7RoXx4g==",
 			"dev": true
 		},
-		"yargs": {
-			"version": "13.2.2",
-			"resolved": "https://registry.npmjs.org/yargs/-/yargs-13.2.2.tgz",
-			"integrity": "sha512-WyEoxgyTD3w5XRpAQNYUB9ycVH/PQrToaTXdYXRdOXvEy1l19br+VJsc0vcO8PTGg5ro/l/GY7F/JMEBmI0BxA==",
-			"dev": true,
-			"requires": {
-				"cliui": "^4.0.0",
-				"find-up": "^3.0.0",
-				"get-caller-file": "^2.0.1",
-				"os-locale": "^3.1.0",
-				"require-directory": "^2.1.1",
-				"require-main-filename": "^2.0.0",
-				"set-blocking": "^2.0.0",
-				"string-width": "^3.0.0",
-				"which-module": "^2.0.0",
-				"y18n": "^4.0.0",
-				"yargs-parser": "^13.0.0"
-			},
-			"dependencies": {
-				"ansi-regex": {
-					"version": "4.1.0",
-					"resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-4.1.0.tgz",
-					"integrity": "sha512-1apePfXM1UOSqw0o9IiFAovVz9M5S1Dg+4TrDwfMewQ6p/rmMueb7tWZjQ1rx4Loy1ArBggoqGpfqqdI4rondg==",
-					"dev": true
-				},
-				"string-width": {
-					"version": "3.1.0",
-					"resolved": "https://registry.npmjs.org/string-width/-/string-width-3.1.0.tgz",
-					"integrity": "sha512-vafcv6KjVZKSgz06oM/H6GDBrAtz8vdhQakGjFIvNrHA6y3HCF1CInLy+QLq8dTJPQ1b+KDUqDFctkdRW44e1w==",
-					"dev": true,
-					"requires": {
-						"emoji-regex": "^7.0.1",
-						"is-fullwidth-code-point": "^2.0.0",
-						"strip-ansi": "^5.1.0"
-					}
-				},
-				"strip-ansi": {
-					"version": "5.2.0",
-					"resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-5.2.0.tgz",
-					"integrity": "sha512-DuRs1gKbBqsMKIZlrffwlug8MHkcnpjs5VPmL1PAh+mA30U0DTotfDZ0d2UUsXpPmPmMMJ6W773MaA3J+lbiWA==",
-					"dev": true,
-					"requires": {
-						"ansi-regex": "^4.1.0"
-					}
-				}
-			}
-		},
 		"yargs-parser": {
 			"version": "13.1.2",
 			"resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-13.1.2.tgz",
@@ -5766,61 +5310,6 @@
 				"camelcase": "^5.0.0",
 				"decamelize": "^1.2.0"
 			}
-		},
-		"yargs-unparser": {
-			"version": "1.5.0",
-			"resolved": "https://registry.npmjs.org/yargs-unparser/-/yargs-unparser-1.5.0.tgz",
-			"integrity": "sha512-HK25qidFTCVuj/D1VfNiEndpLIeJN78aqgR23nL3y4N0U/91cOAzqfHlF8n2BvoNDcZmJKin3ddNSvOxSr8flw==",
-			"dev": true,
-			"requires": {
-				"flat": "^4.1.0",
-				"lodash": "^4.17.11",
-				"yargs": "^12.0.5"
-			},
-			"dependencies": {
-				"get-caller-file": {
-					"version": "1.0.3",
-					"resolved": "https://registry.npmjs.org/get-caller-file/-/get-caller-file-1.0.3.tgz",
-					"integrity": "sha512-3t6rVToeoZfYSGd8YoLFR2DJkiQrIiUrGcjvFX2mDw3bn6k2OtwHN0TNCLbBO+w8qTvimhDkv+LSscbJY1vE6w==",
-					"dev": true
-				},
-				"require-main-filename": {
-					"version": "1.0.1",
-					"resolved": "https://registry.npmjs.org/require-main-filename/-/require-main-filename-1.0.1.tgz",
-					"integrity": "sha1-l/cXtp1IeE9fUmpsWqj/3aBVpNE=",
-					"dev": true
-				},
-				"yargs": {
-					"version": "12.0.5",
-					"resolved": "https://registry.npmjs.org/yargs/-/yargs-12.0.5.tgz",
-					"integrity": "sha512-Lhz8TLaYnxq/2ObqHDql8dX8CJi97oHxrjUcYtzKbbykPtVW9WB+poxI+NM2UIzsMgNCZTIf0AQwsjK5yMAqZw==",
-					"dev": true,
-					"requires": {
-						"cliui": "^4.0.0",
-						"decamelize": "^1.2.0",
-						"find-up": "^3.0.0",
-						"get-caller-file": "^1.0.1",
-						"os-locale": "^3.0.0",
-						"require-directory": "^2.1.1",
-						"require-main-filename": "^1.0.1",
-						"set-blocking": "^2.0.0",
-						"string-width": "^2.0.0",
-						"which-module": "^2.0.0",
-						"y18n": "^3.2.1 || ^4.0.0",
-						"yargs-parser": "^11.1.1"
-					}
-				},
-				"yargs-parser": {
-					"version": "11.1.1",
-					"resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-11.1.1.tgz",
-					"integrity": "sha512-C6kB/WJDiaxONLJQnF8ccx9SEeoTTLek8RVbaOIsrAUS8VrBEXfmeSnCZxygc+XC2sNMBIwOOnfcxiynjHsVSQ==",
-					"dev": true,
-					"requires": {
-						"camelcase": "^5.0.0",
-						"decamelize": "^1.2.0"
-					}
-				}
-			}
 		}
 	}
 }
diff --git a/package.json b/package.json
index 21b47bf4..040c266d 100644
--- a/package.json
+++ b/package.json
@@ -217,31 +217,28 @@
 		"test-compile": "tsc -p ./"
 	},
 	"devDependencies": {
-		"@types/glob": "^7.1.1",
+		"@types/glob": "7.1.3",
 		"@types/js-yaml": "3.12.1",
 		"@types/mocha": "^5.2.6",
-		"@types/node": "^10.12.21",
+		"@types/node": "10.17.48",
 		"@types/react": "17.0.0",
 		"@types/react-dom": "17.0.0",
 		"@types/vscode": "1.51.0",
 		"date-fns": "2.0.1",
-		"glob": "^7.1.4",
+		"glob": "7.1.6",
 		"gray-matter": "4.0.2",
 		"html-loader": "1.3.2",
 		"html-webpack-plugin": "4.5.0",
-		"mocha": "^6.1.4",
 		"ts-loader": "8.0.3",
-		"tslint": "^5.12.1",
+		"tslint": "6.1.3",
 		"typescript": "4.0.2",
-		"vscode-test": "^1.0.2",
 		"webpack": "4.44.2",
-		"webpack-cli": "3.3.12"
-	},
-	"dependencies": {
+		"webpack-cli": "3.3.12",
 		"@iarna/toml": "2.2.3",
 		"@material-ui/core": "4.11.1",
 		"@material-ui/lab": "4.0.0-alpha.56",
 		"react": "17.0.1",
 		"react-dom": "17.0.1"
-	}
+	},
+	"dependencies": {}
 }
diff --git a/src/test/runTest.ts b/src/test/runTest.ts
deleted file mode 100644
index 1eabfa33..00000000
--- a/src/test/runTest.ts
+++ /dev/null
@@ -1,23 +0,0 @@
-import * as path from 'path';
-
-import { runTests } from 'vscode-test';
-
-async function main() {
-	try {
-		// The folder containing the Extension Manifest package.json
-		// Passed to `--extensionDevelopmentPath`
-		const extensionDevelopmentPath = path.resolve(__dirname, '../../');
-
-		// The path to test runner
-		// Passed to --extensionTestsPath
-		const extensionTestsPath = path.resolve(__dirname, './suite/index');
-
-		// Download VS Code, unzip it and run the integration test
-		await runTests({ extensionDevelopmentPath, extensionTestsPath });
-	} catch (err) {
-		console.error('Failed to run tests');
-		process.exit(1);
-	}
-}
-
-main();
diff --git a/src/test/suite/extension.test.ts b/src/test/suite/extension.test.ts
deleted file mode 100644
index 820cf906..00000000
--- a/src/test/suite/extension.test.ts
+++ /dev/null
@@ -1,18 +0,0 @@
-import * as assert from 'assert';
-import { before } from 'mocha';
-
-// You can import and use all API from the 'vscode' module
-// as well as import your extension to test it
-import * as vscode from 'vscode';
-// import * as myExtension from '../extension';
-
-suite('Extension Test Suite', () => {
-	before(() => {
-		vscode.window.showInformationMessage('Start all tests.');
-	});
-
-	test('Sample test', () => {
-		assert.equal(-1, [1, 2, 3].indexOf(5));
-		assert.equal(-1, [1, 2, 3].indexOf(0));
-	});
-});
diff --git a/src/test/suite/index.ts b/src/test/suite/index.ts
deleted file mode 100644
index 2cd152c2..00000000
--- a/src/test/suite/index.ts
+++ /dev/null
@@ -1,37 +0,0 @@
-import * as path from 'path';
-import * as Mocha from 'mocha';
-import * as glob from 'glob';
-
-export function run(): Promise<void> {
-	// Create the mocha test
-	const mocha = new Mocha({
-		ui: 'tdd',
-	});
-	mocha.useColors(true);
-
-	const testsRoot = path.resolve(__dirname, '..');
-
-	return new Promise((c, e) => {
-		glob('**/**.test.js', { cwd: testsRoot }, (err, files) => {
-			if (err) {
-				return e(err);
-			}
-
-			// Add files to the test suite
-			files.forEach(f => mocha.addFile(path.resolve(testsRoot, f)));
-
-			try {
-				// Run the mocha test
-				mocha.run(failures => {
-					if (failures > 0) {
-						e(new Error(`${failures} tests failed.`));
-					} else {
-						c();
-					}
-				});
-			} catch (err) {
-				e(err);
-			}
-		});
-	});
-}
diff --git a/src/viewpanel/components/DateAction.tsx b/src/viewpanel/components/DateAction.tsx
index 67b67add..d18a94d0 100644
--- a/src/viewpanel/components/DateAction.tsx
+++ b/src/viewpanel/components/DateAction.tsx
@@ -2,15 +2,14 @@
 
 import * as React from 'react';
 import { CommandToCode } from '../CommandToCode';
-import useMessages from '../hooks/useMessages';
+import { MessageHelper } from '../helper/MessageHelper';
 
 export interface IDateActionProps {}
 
 export const DateAction: React.FunctionComponent<IDateActionProps> = (props: React.PropsWithChildren<IDateActionProps>) => {
-  const { sendMessage } = useMessages(); 
 
   const setDate = () => {
-    sendMessage(CommandToCode.updateDate);
+    MessageHelper.sendMessage(CommandToCode.updateDate);
   };
 
   return (
diff --git a/src/viewpanel/components/PublishAction.tsx b/src/viewpanel/components/PublishAction.tsx
index 49a49298..74c76a11 100644
--- a/src/viewpanel/components/PublishAction.tsx
+++ b/src/viewpanel/components/PublishAction.tsx
@@ -2,18 +2,17 @@
 
 import * as React from 'react';
 import { CommandToCode } from '../CommandToCode';
-import useMessages from '../hooks/useMessages';
+import { MessageHelper } from '../helper/MessageHelper';
 
 export interface IPublishActionProps {
   draft: boolean;
 }
 
 export const PublishAction: React.FunctionComponent<IPublishActionProps> = (props: React.PropsWithChildren<IPublishActionProps>) => {
-  const { sendMessage } = useMessages();
   const { draft } = props;
 
   const publish = () => {
-    sendMessage(CommandToCode.publish);
+    MessageHelper.sendMessage(CommandToCode.publish);
   };
 
   return (
diff --git a/src/viewpanel/components/SlugAction.tsx b/src/viewpanel/components/SlugAction.tsx
index f8ffaf8e..d4088317 100644
--- a/src/viewpanel/components/SlugAction.tsx
+++ b/src/viewpanel/components/SlugAction.tsx
@@ -2,7 +2,7 @@ import * as React from 'react';
 import { SlugHelper } from '../../helpers/SlugHelper';
 import { Slug } from '../../models/PanelSettings';
 import { CommandToCode } from '../CommandToCode';
-import useMessages from '../hooks/useMessages';
+import { MessageHelper } from '../helper/MessageHelper';
 
 export interface ISlugActionProps {
   value: string;
@@ -12,13 +12,12 @@ export interface ISlugActionProps {
 
 export const SlugAction: React.FunctionComponent<ISlugActionProps> = (props: React.PropsWithChildren<ISlugActionProps>) => {
   const { value, crntValue, slugOpts } = props;
-  const { sendMessage } = useMessages(); 
 
   let slug = SlugHelper.createSlug(value);
   slug = `${slugOpts.prefix}${slug}${slugOpts.suffix}`;
 
   const optimize = () => {
-    sendMessage(CommandToCode.updateSlug);
+    MessageHelper.sendMessage(CommandToCode.updateSlug);
   };
 
   return (
diff --git a/src/viewpanel/components/TagPicker.tsx b/src/viewpanel/components/TagPicker.tsx
index afebdeb8..e7ade408 100644
--- a/src/viewpanel/components/TagPicker.tsx
+++ b/src/viewpanel/components/TagPicker.tsx
@@ -1,11 +1,10 @@
 import * as React from 'react';
 import useAutocomplete from '@material-ui/lab/useAutocomplete';
-import { makeStyles, createStyles } from '@material-ui/core/styles';
 import { Tags } from './Tags';
 import { usePrevious } from '../hooks/usePrevious';
-import useMessages from '../hooks/useMessages';
 import { CommandToCode } from '../CommandToCode';
 import { TagType } from '../TagType';
+import { MessageHelper } from '../helper/MessageHelper';
 
 export interface ITagPickerProps {
   type: string;
@@ -13,35 +12,11 @@ export interface ITagPickerProps {
   options: string[];
 }
 
-const useStyles = makeStyles(() =>
-  createStyles({
-    label: {
-      display: 'block',
-    },
-    input: {
-      width: 200,
-    },
-    listbox: {
-      width: 200,
-      margin: 0,
-      padding: 0,
-      zIndex: 1,
-      position: 'absolute',
-      listStyle: 'none',
-      overflow: 'auto',
-      maxHeight: 200,
-      border: '1px solid rgba(0,0,0,.8)'
-    },
-  }),
-);
-
 export const TagPicker: React.FunctionComponent<ITagPickerProps> = (props: React.PropsWithChildren<ITagPickerProps>) => {
   const { type, crntSelected, options } = props;
   const [ selected, setSelected ] = React.useState<string[]>([]);
   const prevSelected = usePrevious(crntSelected);
-  const { sendMessage } = useMessages();
 
-  const classes = useStyles();
   const { getRootProps, getInputProps, getListboxProps, getOptionProps, groupedOptions } = useAutocomplete({
     id: 'use-autocomplete',
     options: options,
@@ -64,7 +39,7 @@ export const TagPicker: React.FunctionComponent<ITagPickerProps> = (props: React
 
   const sendUpdate = (values: string[]) => {
     const cmdType = type === TagType.tags ? CommandToCode.updateTags : CommandToCode.updateCategories;
-    sendMessage(cmdType, values);
+    MessageHelper.sendMessage(cmdType, values);
   };
   
   React.useEffect(() => {
@@ -78,12 +53,12 @@ export const TagPicker: React.FunctionComponent<ITagPickerProps> = (props: React
       <h3>{type}</h3>
 
       <div {...getRootProps()}>
-        <input className={classes.input} {...getInputProps()} placeholder={`Pick your ${type.toLowerCase()}`}/>
+        <input {...getInputProps()} placeholder={`Pick your ${type.toLowerCase()}`} />
       </div>
 
       {
         groupedOptions.length > 0 ? (
-          <ul className={classes.listbox} {...getListboxProps()}>
+          <ul className={`article__tags__dropbox`} {...getListboxProps()}>
             {groupedOptions.map((option, index) => (
               <li key={index} {...getOptionProps({ option, index })}>{option}</li>
             ))}
diff --git a/src/viewpanel/helper/MessageHelper.ts b/src/viewpanel/helper/MessageHelper.ts
new file mode 100644
index 00000000..78312f84
--- /dev/null
+++ b/src/viewpanel/helper/MessageHelper.ts
@@ -0,0 +1,26 @@
+import { CommandToCode } from "../CommandToCode";
+
+interface ClientVsCode<T> {
+  getState: () => T;
+  setState: (data: T) => void;
+  postMessage: (msg: unknown) => void;
+}
+
+declare const acquireVsCodeApi: <T = unknown>() => ClientVsCode<T>;
+
+export class MessageHelper {
+  private static vscode: ClientVsCode<any>;
+  
+  public static getVsCodeAPI() {
+    MessageHelper.vscode = acquireVsCodeApi();
+    return MessageHelper.vscode;
+  }
+  
+  public static sendMessage = (command: CommandToCode, data?: any) => {    
+    if (data) {
+      MessageHelper.vscode.postMessage({ command, data });
+    } else {
+      MessageHelper.vscode.postMessage({ command });
+    }
+  }
+}
\ No newline at end of file
diff --git a/src/viewpanel/hooks/useMessages.tsx b/src/viewpanel/hooks/useMessages.tsx
index 0c3b7140..59804c85 100644
--- a/src/viewpanel/hooks/useMessages.tsx
+++ b/src/viewpanel/hooks/useMessages.tsx
@@ -2,14 +2,9 @@ import { useState, useEffect } from 'react';
 import { PanelSettings } from '../../models/PanelSettings';
 import { Command } from '../Command';
 import { CommandToCode } from '../CommandToCode';
+import { MessageHelper } from '../helper/MessageHelper';
 
-declare const acquireVsCodeApi: <T = unknown>() => {
-  getState: () => T;
-  setState: (data: T) => void;
-  postMessage: (msg: unknown) => void;
-};
-
-const vscode = acquireVsCodeApi();
+const vscode = MessageHelper.getVsCodeAPI();
 
 export default function useMessages() {
   const [metadata, setMetadata] = useState<any>({});
@@ -42,13 +37,6 @@ export default function useMessages() {
   return {
     metadata,
     settings,
-    loading,
-    sendMessage: (command: CommandToCode, data?: any) => {
-      if (data) {
-        vscode.postMessage({ command, data });
-      } else {
-        vscode.postMessage({ command });
-      }
-    }
+    loading
   };
 }
\ No newline at end of file
diff --git a/src/viewpanel/index.tsx b/src/viewpanel/index.tsx
index 33d17711..527cdbb7 100644
--- a/src/viewpanel/index.tsx
+++ b/src/viewpanel/index.tsx
@@ -2,5 +2,11 @@ import * as React from "react";
 import { render } from "react-dom";
 import { ViewPanel } from "./ViewPanel";
 
+declare const acquireVsCodeApi: <T = unknown>() => {
+  getState: () => T;
+  setState: (data: T) => void;
+  postMessage: (msg: unknown) => void;
+};
+
 const elm = document.querySelector("#app");
 render(<ViewPanel />, elm);
\ No newline at end of file
diff --git a/src/webview/ExplorerView.ts b/src/webview/ExplorerView.ts
index 0eae7729..4d6169e0 100644
--- a/src/webview/ExplorerView.ts
+++ b/src/webview/ExplorerView.ts
@@ -8,7 +8,6 @@ import { Article } from '../commands';
 import { TagType } from '../viewpanel/TagType';
 
 
-
 export class ExplorerView implements WebviewViewProvider, Disposable {
   public static readonly viewType = "frontMatter.explorer";
   private static instance: ExplorerView;
@@ -66,7 +65,6 @@ export class ExplorerView implements WebviewViewProvider, Disposable {
 
     this.disposable = Disposable.from(
 			webviewView.onDidDispose(() => { webviewView.webview.html = ""; }, this),
-			// window.onDidChangeWindowState(() => { console.log(`onDidChangeWindowState visible`, this.visible);  }, this)
     );
     
     webviewView.webview.onDidReceiveMessage(msg => {
@@ -95,7 +93,7 @@ export class ExplorerView implements WebviewViewProvider, Disposable {
 
     webviewView.onDidChangeVisibility(() => {
       if (this.visible) {
-        this.getFileData();
+        // this.getFileData();
       }
     });