git: Introduce .gitmessage
Why:
- Ensure consistency in commit messages
- More informative commit messages
What:
- Add a .gitmessage for use with
git commit.
How to register an account on GitLab. To prevent spam, new accounts are locked until approved by an admin or the approver bot. You can also file an unlock request to expedite access.
Support: mw:GitLab, how to host a project on GitLab, #wikimedia-gitlab on libera.chat, #GitLab on Phabricator.
Why:
What:
git commit.