Add email to owner in dhanendra.json

Added email field to owner object in dhanendra.json

domains/dhanendra.json

@@ -2,7 +2,8 @@
   "description": "Dhanendra portfolio and projects",
   "repo": "https://github.com/dhanendra-it",
   "owner": {
-    "username": "dhanendra-it"
+    "username": "dhanendra-it",
+    "email": "dhanendra.it@gmail.com"
   },
   "record": {
     "CNAME": "cname.vercel-dns.com"