Add Vercel domain configuration for trantienhunggg

domains/_vercel.trantienhunggg.json

@@ -0,0 +1,9 @@
+{
+  "owner": {
+    "username": "trantienhunggg",
+    "email": "trantienhung21122004@gmail.com"
+  },
+  "records": {
+    "TXT": "vc-domain-verify=www.trantienhunggg.is-a.dev,bb82d8d0ae9a19719d5d"
+  }
+}