feat: remove preview script from package.json #pwa

Author: estruyf

apps/webviews/package.json

@@ -5,8 +5,7 @@
   "type": "module",
   "scripts": {
     "dev": "vite",
-    "build": "vite build",
-    "preview": "vite preview"
+    "build": "vite build"
   },
   "dependencies": {
     "@demotime/common": "*",