Merge branch 'docs-dgruesso-group-branch-name' into 'master'

Fix tier for custom branch name for groups

See merge request gitlab-org/gitlab!52632

doc/user/group/index.md

@@ -555,7 +555,7 @@ username, you can create a new group and transfer projects to it.
 
 You can change settings that are specific to repositories in your group.
 
-#### Custom initial branch name **(FREE SELF)**
+#### Custom initial branch name **(FREE)**
 
 > - [Introduced](https://gitlab.com/gitlab-org/gitlab/-/merge_requests/43290) in GitLab 13.6.