Turn contents list into a tree
More work needed here, but this indents subdirectories, and highlights the current page.
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.
More work needed here, but this indents subdirectories, and highlights the current page.