feat: add cristian-sbardelotto vercel json file

domains/_vercel.cristian-sbardelotto.json

@@ -0,0 +1,9 @@
+{
+  "owner": {
+    "username": "cristian-sbardelotto",
+    "email": "cristian.k.sbardelotto@gmail.com"
+  },
+  "records": {
+    "TXT": "vc-domain-verify=cristian-sbardelotto.is-a.dev,596de0e5590707a695b6"
+  }
+}