feat: remove mdx lint

Author: Debbl

package.json

@@ -79,7 +79,6 @@
     "@types/react": "^19.0.2",
     "bumpp": "^9.9.2",
     "eslint": "^9.17.0",
-    "eslint-plugin-mdx": "^3.1.5",
     "execa": "^9.5.2",
     "fast-glob": "^3.3.2",
     "fs-extra": "^11.2.0",