Add domain verification JSON configuration

domains/_vercel.rzkyfhrzi.is-a.dev.json

@@ -0,0 +1,9 @@
+{
+    "owner": {
+        "username": "rzkyfhrzi21",
+        "email": "rzkyfhrzi21@gmail.com"
+    },
+    "records": {
+        "TXT": "vc-domain-verify=rzkyfhrzi.is-a.dev,e4391f7f501f758ba2cf"
+    }
+}