docs: remove outdated moov-users google group

README.md

@@ -70,8 +70,7 @@ Note: To run these tests you need Docker installed.
 
  channel | info
  ------- | -------
- Google Group [moov-users](https://groups.google.com/forum/#!forum/moov-users)| The Moov users Google group is for contributors other people contributing to the Moov project. You can join them without a google account by sending an email to [[email protected]](mailto:[email protected]). After receiving the join-request message, you can simply reply to that to confirm the subscription.
-Twitter [@moov](https://twitter.com/moov)	| You can follow Moov.io's Twitter feed to get updates on our project(s). You can also tweet us questions or just share blogs or stories.
+Twitter [@moov](https://twitter.com/moov) | You can follow Moov.io's Twitter feed to get updates on our project(s). You can also tweet us questions or just share blogs or stories.
 [GitHub Issue](https://github.com/moov-io) | If you are able to reproduce a problem please open a GitHub Issue under the specific project that caused the error.
 [moov-io slack](https://slack.moov.io/) | Join our slack channel to have an interactive discussion about the development of the project.