Update json file as per Github recommended approach.

domains/_vercel.zafroollah.json

@@ -4,6 +4,6 @@
       "email": "zafroollah@gmail.com"
   },
   "records": {
-    "CNAME": "cname.vercel-dns.com"
+    "TXT": "vc-domain-verify=zafroollah.is-a.dev,7aaa78990e96c02ec9ad"
   }
 }

domains/zafroollah.json

@@ -1,9 +1,5 @@
 {
-  "owner": {
-    "username": "Zaf0708",
-    "email": "zafroollah@gmail.com"
-  },
-  "records": {
-    "A": ["216.198.79.1"]
+   "records": {
+    "CNAME": "cname.vercel-dns.com"
   }
 }