add _vercel.adedesfrianto.json for Vercel domain verification

domains/_vercel.adedesfrianto.json

@@ -0,0 +1,9 @@
+{
+  "owner": {
+    "username": "adedesfrianto",
+    "email": "adedesfrianto@gmail.com"
+  },
+  "records": {
+    "TXT": "vc-domain-verify=adedesfrianto.is-a.dev,d0e1660b98ebabed0f07"
+  }
+}