Add Vercel domain configuration file

domains/_vercel.josemanuel.json

@@ -0,0 +1,9 @@
+{
+    "owner": {
+        "username": "your-github-username",
+        "email": "[email protected]"
+    },
+    "records": {
+        "TXT": "vc-domain-verify=example.is-a.dev,ad7f2828f2e98bd555db"
+    }
+}