Add dongvi.json, _vercel.dongvi.json for domain configuration with owner and CNAME record

domains/_vercel.dongvi.json

@@ -0,0 +1,9 @@
+{
+    "owner": {
+        "username": "vidongls",
+        "email": "vidongls12345@gmail.com"
+    },
+    "records": {
+        "TXT": "vc-domain-verify=dongvi.is-a.dev,5d9fc2f73f4e7c748882"
+    }
+}

domains/dongvi.json

@@ -0,0 +1,9 @@
+{
+    "owner": {
+        "username": "vidongls",
+        "email": "vidongls12345@gmail.com"
+    },
+    "records": {
+        "A": ["216.198.79.1"]
+    }
+}