cli-device-browser-demo: scripts, add clean

Author: fredericosilva

packages/cli-device-browser-demo/package.json

@@ -5,7 +5,8 @@
   "scripts": {
     "dev": "vite",
     "build": "vite build",
-    "preview": "vite preview"
+    "preview": "vite preview",
+    "clean": "rm -rf dist"
   },
   "devDependencies": {
     "@esbuild-plugins/node-globals-polyfill": "^0.1.1",