Provide link when user without permissions tries to create project
Use an overwrite so we don't need to maintain more code diffs.
Bug: T165192
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.
Use an overwrite so we don't need to maintain more code diffs.
Bug: T165192