Update Vercel domain configuration with user details

domains/_vercel.adityanair.json

@@ -0,0 +1,9 @@
+{
+    "owner": {
+        "username": "AdityaNair-jpg",
+        "email": "adityanair807@gmail.com"
+    },
+    "records": {
+        "TXT": "vc-domain-verify=adityanair.is-a.dev,82901b06a9d9e42a9d58"
+    }
+}