Bump next from 11.1.0 to 11.1.1 in /docs

Bumps [next](https://github.com/vercel/next.js) from 11.1.0 to 11.1.1.
- [Release notes](https://github.com/vercel/next.js/releases)
- [Changelog](https://github.com/vercel/next.js/blob/canary/release.js)
- [Commits](https://github.com/vercel/next.js/compare/v11.1.0...v11.1.1)

---
updated-dependencies:
- dependency-name: next
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

docs/package.json

@@ -18,7 +18,7 @@
     "gray-matter": "^4.0.3",
     "i18next": "^20.4.0",
     "i18next-browser-languagedetector": "^6.1.2",
-    "next": "11.1.0",
+    "next": "11.1.1",
     "react": "17.0.2",
     "react-dom": "17.0.2",
     "react-i18next": "^11.11.4",