build(deps): bump react-headroom from 3.0.0 to 3.0.1 in /docs (#1532)

Bumps [react-headroom](https://github.com/KyleAMathews/react-headroom) from 3.0.0 to 3.0.1.
- [Release notes](https://github.com/KyleAMathews/react-headroom/releases)
- [Commits](KyleAMathews/react-headroom@v3.0.0...v3.0.1)

Signed-off-by: dependabot[bot] <[email protected]>
Signed-off-by: Xiang Dai <[email protected]>
Co-authored-by: Xiang Dai <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

docs/package-lock.json

@@ -44,7 +44,7 @@
     "puppeteer": "^5.4.1",
     "react": "^16.12.0",
     "react-dom": "^16.12.0",
-    "react-headroom": "^3.0.0",
+    "react-headroom": "^3.0.1",
     "react-helmet": "^6.1.0",
     "react-icons": "^3.11.0",
     "react-live": "^2.2.3",