fix(deps): update dependency @uiw/react-markdown-preview-example to v2

Author: renovate[bot]

www/package.json

@@ -9,7 +9,7 @@
   },
   "dependencies": {
     "@uiw/react-loader": "^4.21.14",
-    "@uiw/react-markdown-preview-example": "^1.5.7",
+    "@uiw/react-markdown-preview-example": "^2.0.0",
     "@uiw/react-textarea-code-editor": "2.1.9",
     "code-example": "^3.3.6",
     "react": "^18.2.0",