Revert another version 0.0.15 reference.
This reference to version 0.0.15 was inadvertently missed during the previous revert of version 0.0.14.
Bug: T332765
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.
This reference to version 0.0.15 was inadvertently missed during the previous revert of version 0.0.14.
Bug: T332765