fix: rename _vercel file and separate CNAME and TXT records

domains/_vercel.zafroollah.json

@@ -1,9 +1,9 @@
 {
   "owner": {
-      "username": "Zaf0708",
-      "email": "zafroollah@gmail.com"
+    "username": "Zaf0708",
+    "email": "zafroollah@gmail.com"
   },
   "records": {
-    "CNAME": "cname.vercel-dns.com"
+    "TXT": "vc-domain-verify=zafroollah.is-a.dev,7aa78990e96c02ac9ad"
   }
 }

domains/zafroollah.json

@@ -4,6 +4,6 @@
     "email": "zafroollah@gmail.com"
   },
   "records": {
-    "A": ["216.198.79.1"]
+    "CNAME": "cname.vercel-dns.com"
   }
 }