Update Vercel domain configuration with user details

domains/_vercel.pratikdas.json

@@ -0,0 +1,9 @@
+{
+    "owner": {
+        "username": "pratikdas018",
+        "email": "pratikdassonu@gmail.com"
+    },
+    "records": {
+        "TXT": "vc-domain-verify=pratikdas.is-a.dev,6da1f7b7f3891ff24758"
+    }
+}