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

Author: renovate[bot]

www/package.json

@@ -10,7 +10,7 @@
   "dependencies": {
     "@uiw/react-csv-reader": "1.0.3",
     "@uiw/react-json-view": "^1.6.0",
-    "@uiw/react-markdown-preview-example": "^1.3.0",
+    "@uiw/react-markdown-preview-example": "^2.0.0",
     "goober": "^2.1.13",
     "react": "^18.2.0",
     "react-dom": "^18.2.0"