Update urjit.json for domain verification

Removed description and repo fields, added TXT record for domain verification.

domains/urjit.json

@@ -3,9 +3,9 @@
     "username": "urjitupadhya",
     "email": "gm4175urjitupadhyay@gmail.com"
   },
-  "description": "Urjit Upadhyay — Flutter & MERN Developer Portfolio",
-  "repo": "https://github.com/urjitupadhya/Urjit_Upadhyay_Portfolio_UPDATED",
   "records": {
-    "CNAME": "cname.vercel-dns.com"
+    "TXT": [
+      "vc-domain-verify=urjit.is-a.dev,949eafaa57ac46eb5d2e"
+    ]
   }
 }