www-gitlab-com: Update git-undo link to new location
As part of Create IA work: fix the 'undo' page (gitlab-org/gitlab#443858 - closed), after Make Git 'undo' page URL much shorter (gitlab-org/gitlab!146271 - merged) merges, let's update the one link to the page in the www-gitlab-com repo.
Related links
- Related to Create IA work: fix the 'undo' page (gitlab-org/gitlab#443858 - closed)
- Related to Make Git 'undo' page URL much shorter (gitlab-org/gitlab!146271 - merged) where the page is being moved
Edited by Amy Qualls