fix: use _vercel.mujthaba.json for TXT verification record

domains/_vercel.mujthaba.json

@@ -0,0 +1,9 @@
+{
+    "owner": {
+        "username": "mujthabamkdev",
+        "email": "mujthabamkdev@gmail.com"
+    },
+    "records": {
+        "TXT": "vc-domain-verify=mujthaba.is-a.dev,ff0973a566218f58b1f0"
+    }
+}

domains/mujthaba.json

@@ -1,8 +1,11 @@
 {
     "owner": {
-        "username": "mujthabamkdev"
+        "username": "mujthabamkdev",
+        "email": "mujthabamkdev@gmail.com"
     },
     "records": {
-        "CNAME": "mj-portfolio-rouge.vercel.app"
+        "A": [
+            "76.76.21.21"
+        ]
     }
 }