📝 Update frontend/README.md to also remove Playwright when removing Frontend (#1452)

Author: youben11

frontend/README.md

@@ -59,7 +59,7 @@ If you are developing an API-only app and want to remove the frontend, you can d
 
 * In the `docker-compose.yml` file, remove the whole service / section `frontend`.
 
-* In the `docker-compose.override.yml` file, remove the whole service / section `frontend`.
+* In the `docker-compose.override.yml` file, remove the whole service / section `frontend` and `playwright`.
 
 Done, you have a frontend-less (api-only) app. 🤓