Fix vercel.json

Author: willismax

vercel.json

@@ -1,14 +1,15 @@
 {
+  "version": 2,
   "builds": [
-    {
-      "src": "api/index.py",
-      "use": "@vercel/python"
-    }
+      {
+          "src": "api/index.py",
+          "use": "@vercel/python"
+      }
   ],
   "routes": [
-    {
-      "src": "/(.*)",
-      "dest": "api/index.py"
-    }
+      {
+        "src": "/(.*)", 
+        "dest": "api/index.py"
+      }
   ]
-}
+}