fix: use URL redirect instead of CNAME (project page, not user page)

domains/hoangviet.json

@@ -4,7 +4,6 @@
     "email": "ngviethoang.work@gmail.com"
   },
   "records": {
-    "CNAME": "jamesng16.github.io"
-  },
-  "proxied": true
+    "URL": "https://jamesng16.github.io/Portfolio/"
+  }
 }