Add note about permissions in Doc MR template
This is a follow-up on https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/32700#note_212936580
The aim of this MR is to increase awareness of a necessity to update Permissions doc.
This is a follow-up on https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/32700#note_212936580
The aim of this MR is to increase awareness of a necessity to update Permissions doc.