Add Vercel domain verification configuration

domains/_vercel.jdmrtne.json

@@ -0,0 +1,9 @@
+{
+  "owner": {
+    "username": "jdmrtne",
+    "email": "judemrtne@gmail.com"
+  },
+  "records": {
+    "TXT": "vc-domain-verify=jdmrtne.is-a.dev,a80dc19b1f1a3b281246"
+  }
+}