Add Vercel configuration for domain verification

domains/_vercel.prash.json

@@ -0,0 +1,9 @@
+{
+    "owner": {
+        "username": "prash240303",
+        "email": "prash2402works@gmail.com"
+    },
+    "records": {
+        "TXT": "vc-domain-verify=prash.is-a.dev,26d93738c787ce80d184"
+    }
+}