docs(cron): docker shouldn't have '-it' as it's not interactive durin…

…g cron (#75)

README.md

@@ -101,7 +101,7 @@ Every run of the program only synchronizes the accounts once. Use Cron to run it
 Or for the Docker version:
 
 ```
-*/10 * * * *   docker run -it --rm -v /home/klausi/workspace/mastodon-twitter-sync:/data klausi/mastodon-twitter-sync
+*/10 * * * *   docker run --rm -v /path/to/folder/mastodon-twitter-sync:/data klausi/mastodon-twitter-sync
 ```
 
 You can also use Github Actions for free to perform the periodic execution, the setup is explained in the [Periodic execution with Github Actions Cron](https://github.com/klausi/mastodon-twitter-sync/wiki/Periodic-execution-with-Github-Actions-Cron) wiki article.