GitLab is used only for code review, issue tracking and project management. Canonical locations for source code are still https://gitweb.torproject.org/ https://git.torproject.org/ and git-rw.torproject.org.
Someone on IRC pinged us to report that the links to download Tor Browser from https://www.torproject.org/download/languages/ and https://www.torproject.org/download/ have the wrong version in all platforms and languages.
Website is serving: 9.0.2
Latest stable: 9.0.4.
To enable design management, you'll need to meet the requirements. If you need help, reach out to our support team for assistance.