Make it clear that it's ok to ignore Danger's 'no changelog' warning
What does this MR do?
Based on a suggestion I made in https://gitlab.com/gitlab-org/gitlab-ce/issues/62888#note_206463212.
Edited by Rémy Coutable
Based on a suggestion I made in https://gitlab.com/gitlab-org/gitlab-ce/issues/62888#note_206463212.