Rework permission doc into the new doc Topic format
https://docs.gitlab.com/ee/user/permissions.html should reference and link to all related permission docs in GitLab, e.g.:
- branch protection
- LDAP group sync
- subgroups
Edited by Job van der Voort
https://docs.gitlab.com/ee/user/permissions.html should reference and link to all related permission docs in GitLab, e.g.: