Update dependency @mdx-js/react to v2

Author: renovate[bot]

package.json

@@ -19,7 +19,7 @@
     "@docusaurus/plugin-client-redirects": "^2.3.1",
     "@docusaurus/plugin-google-analytics": "^2.3.1",
     "@docusaurus/preset-classic": "^2.3.1",
-    "@mdx-js/react": "1.6.22",
+    "@mdx-js/react": "2.3.0",
     "@tailwindcss/typography": "0.5.9",
     "autoprefixer": "10.4.14",
     "clsx": "1.2.1",