feat: per vercel hobby plan, reduce cronjob from every hour to every day

Author: AdoryVo

vercel.json

@@ -3,7 +3,7 @@
   "crons": [
     {
       "path": "/api/lobbies",
-      "schedule": "0 * * * *"
+      "schedule": "0 1 * * *"
     }
   ]
 }