fix: Use new vercel.json config properties

api/app.py

@@ -0,0 +1,6 @@
+import sys
+from pathlib import Path
+
+sys.path.insert(0, str(Path(__file__).parent))
+
+from website.wsgi import app  # noqa

vercel.json

@@ -1,25 +1,13 @@
 {
-    "builds": [
+    "buildCommand": "bash build.sh",
+    "rewrites": [
         {
-            "src": "website/wsgi.py",
-            "use": "@vercel/python"
+            "source": "/static/(.*)",
+            "destination": "/$1"
         },
         {
-            "src": "build.sh",
-            "use": "@vercel/static-build",
-            "config": {
-                "distDir": "static"
-            }
-        }
-    ],
-    "routes": [
-        {
-            "src": "/static/(.*)",
-            "dest": "$1"
-        },
-        {
-            "src": "/(.*)",
-            "dest": "website/wsgi.py"
+            "source": "/(.*)",
+            "destination": "api/app.py"
         }
     ]
 }