Modify domain owner email and add TXT record

Updated email address and added TXT record for domain verification.

domains/omi.json

@@ -1,9 +1,12 @@
 {
   "owner": {
     "username": "omiraj07",
-    "email": "omi79835@gmail.com"
+    "email": "omi7835@gmail.com"
   },
   "records": {
-    "A": ["216.198.79.1"]
+    "A": ["216.198.79.1"],
+    "TXT": {
+      "_vercel": "vc-domain-verify=omi.is-a.dev,8f42d6078c074fcaa2a8"
+    }
   }
 }