sysadm: Migrate forge.s.o url to gitlab.s.o
sysadm/onboarding: Reference new gitlab registration step sysadm/third-party: Update links and mention deprecated script
Migrated from D8851 (view on Phabricator)
sysadm/onboarding: Reference new gitlab registration step sysadm/third-party: Update links and mention deprecated script
Migrated from D8851 (view on Phabricator)