chore(deps): bump hast-util-is-element from 2.1.3 to 3.0.0 in /docs

Bumps [hast-util-is-element](https://github.com/syntax-tree/hast-util-is-element) from 2.1.3 to 3.0.0.
- [Release notes](https://github.com/syntax-tree/hast-util-is-element/releases)
- [Commits](syntax-tree/hast-util-is-element@2.1.3...3.0.0)

---
updated-dependencies:
- dependency-name: hast-util-is-element
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

docs/package-lock.json

@@ -23,7 +23,7 @@
     "@mdx-js/react": "^1.6.22",
     "autoprefixer": "^10.4.14",
     "clsx": "^2.0.0",
-    "hast-util-is-element": "^2.1.3",
+    "hast-util-is-element": "^3.0.0",
     "postcss": "^8.4.27",
     "prism-react-renderer": "^1.3.5",
     "react": "^17.0.2",