AutoSuggestSiteLink: Only show one popup
Add a variable to ensure the popup only shows once.
Bug: T329335
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.
Add a variable to ensure the popup only shows once.
Bug: T329335