Merge pull request #23 from fifieldt/new-voltage-minimum

Set voltageChart min y-value to 2V

src/public/index.html

@@ -1755,7 +1755,7 @@
                             },
                             y: {
                                 display: false, // Hide y-axis labels
-                                min: 0,
+                                min: 2,
                                 max: 5,
                             },
                         },