Remove functions and rewrites from vercel.json

Deleted the 'functions' and 'rewrites' configuration blocks from vercel.json, likely to simplify deployment settings or rely on default Vercel behavior.

Author: ThomasJButler

vercel.json

@@ -12,17 +12,6 @@
       "VITE_API_BASE_URL": "https://sql-ball-backend.onrender.com"
     }
   },
-  "functions": {
-    "app/api/**/*.js": {
-      "runtime": "nodejs18.x"
-    }
-  },
-  "rewrites": [
-    {
-      "source": "/api/(.*)",
-      "destination": "/api/$1"
-    }
-  ],
   "headers": [
     {
       "source": "/(.*)",