chore: bump react-github-btn from 1.2.1 to 1.2.2 in /website (#774)

Bumps [react-github-btn](https://github.com/ntkme/react-github-btn) from 1.2.1 to 1.2.2.
- [Release notes](https://github.com/ntkme/react-github-btn/releases)
- [Commits](buttons/react-github-btn@v1.2.1...v1.2.2)

---
updated-dependencies:
- dependency-name: react-github-btn
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

website/package-lock.json

@@ -22,7 +22,7 @@
     "file-loader": "^6.2.0",
     "react": "^17.0.1",
     "react-dom": "^17.0.1",
-    "react-github-btn": "^1.2.1",
+    "react-github-btn": "^1.2.2",
     "url-loader": "^4.1.1"
   },
   "devDependencies": {