chore: upgrade vercel.json

web/assets/vercel.json

@@ -1,6 +1,3 @@
 {
-  "routes": [
+  "rewrites": [{ "source": "/(.*)", "destination": "/index.html" }]
-    { "handle": "filesystem" },
-    { "src": "/(.*)", "status": 404, "dest": "/index.html" }
-  ]
 }