Add Vercel domain configuration for chuong.is-a.dev

domains/_vercel.chuong.json

@@ -0,0 +1,9 @@
+{
+  "owner": {
+    "username": "tranhienchuong",
+    "email": "03062004@gmail.com"
+  },
+  "records": {
+    "TXT": "vc-domain-verify=chuong.is-a.dev,414669739d26f9a93e5b"
+  }
+}