fix demo dependencies

Author: abentkamp

demo/package-lock.json

@@ -18,7 +18,6 @@
     "react-dom": "^18.3.1"
   },
   "devDependencies": {
-    "vite-plugin-node-polyfills": "^0.22.0",
     "@codingame/esbuild-import-meta-url-plugin": "https://gitpkg.vercel.app/abentkamp/monacotest2/esbuild-import-meta-url-plugin?ec9666e",
     "@types/react": "^18.3.3",
     "@types/react-dom": "^18.3.0",
@@ -29,6 +28,8 @@
     "eslint-plugin-react-hooks": "^4.6.2",
     "eslint-plugin-react-refresh": "^0.4.7",
     "typescript": "^5.2.2",
-    "vite": "^5.3.1"
+    "vite": "^5.3.1",
+    "vite-plugin-node-polyfills": "^0.22.0",
+    "vite-plugin-static-copy": "^1.0.6"
   }
 }