chore: format

Author: github-actions[bot]

_official-realtime-app/app/routes/dev.null.ts

@@ -4,4 +4,4 @@ import { json } from "@remix-run/node";
 // https://github.com/remix-run/remix/issues/4485
 export async function action() {
   return json({ ok: true });
-}
+}