Add Vercel domain configuration for upayan.is-a.dev

domains/_vercel.upayan.json

@@ -0,0 +1,9 @@
+{
+    "owner": {
+        "username": "sinster23",
+        "email": "upayandutta204@gmail.com"
+    },
+    "records": {
+        "TXT": "vc-domain-verify=upayan.is-a.dev,f1eb67b171e0275daef5"
+    }
+}