dario: use URL record to redirect to dario.dev.br

The CNAME to dario.dev.br returns Cloudflare error 1014 (CNAME Cross-User
Banned) because the target is a proxied hostname in another Cloudflare
account. Use a URL record so the redirect happens inside is-a.dev's zone.

domains/dario.json

@@ -4,6 +4,6 @@
     "email": "dpcamargo@gmail.com"
   },
   "records": {
-    "CNAME": "dario.dev.br"
+    "URL": "https://dario.dev.br"
   }
 }