Blog post: GitLab tiers explained
- Closes #2025 (closed) and https://gitlab.com/gitlab-com/marketing/general/issues/2214
- Used some of the proposed explanations from https://gitlab.com/gitlab-com/marketing/general/issues/2214
- Review apps: https://post-gitlab-tiers.about.gitlab.com/2018/04/20/gitlab-tiers/
Edited by Marcia Ramos