Update rakib.json and add _vercel.rakib.json with correct username and DNS records

domains/_vercel.rakib.json

@@ -0,0 +1,9 @@
+{
+  "owner": {
+    "username": "rakibhossain72",
+    "email": "rakib4ggp@gmail.com"
+  },
+  "records": {
+        "TXT": "vc-domain-verify=www.rakib.is-a.dev,b3af2442c0370f8fea98"
+    }
+}

domains/rakib.json

@@ -1,9 +1,9 @@
 {
   "owner": {
-    "username": "rakibmia7254",
+    "username": "rakibhossain72",
     "email": "rakib4ggp@gmail.com"
   },
   "records": {
-    "CNAME": "rakibmia7254.github.io"
-  }
+        "A": ["216.198.79.1"]
+    }
 }