Create vercel.json

Author: gkorland

vercel.json

@@ -0,0 +1,15 @@
+{
+  "version": 2,
+  "builds": [
+    {
+      "src": "app.py",
+      "use": "@vercel/python"
+    }
+  ],
+  "routes": [
+    {
+      "src": "/code_graph/(.*)",
+      "dest": "app.py"
+    }
+  ]
+}