chore(deps-dev): bump eslint-plugin-react from 7.21.5 to 7.23.2 in /docs

Bumps [eslint-plugin-react](https://github.com/yannickcr/eslint-plugin-react) from 7.21.5 to 7.23.2.
- [Release notes](https://github.com/yannickcr/eslint-plugin-react/releases)
- [Changelog](https://github.com/yannickcr/eslint-plugin-react/blob/master/CHANGELOG.md)
- [Commits](https://github.com/yannickcr/eslint-plugin-react/compare/v7.21.5...v7.23.2)

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

docs/package.json

@@ -43,7 +43,7 @@
     "eslint": "^7.25.0",
     "eslint-config-prettier": "^8.3.0",
     "eslint-plugin-mdx": "^1.8.2",
-    "eslint-plugin-react": "^7.21.5",
+    "eslint-plugin-react": "^7.23.2",
     "null-loader": "^3.0.0",
     "prettier": "2.1.2",
     "string-replace-loader": "2.3"