Security

Migration report for moving the handbooks security section

Section: security

Completed: Tue Sep 5 09:42:31 BST 2023

Please complete the following tasks:

Review the MR in handbook for the new content
- MR Link: https://gitlab.com/gitlab-com/content-sites/handbook/-/merge_requests/547
Fix outstanding markdown lint errors
Merge MR for handbook
Review the MR in www-gitlab-com for the removal of the old content
- MR Link: https://gitlab.com/gitlab-com/www-gitlab-com/-/merge_requests/129073
Merge MR for wwww-gitlab-com
Advise on Slack the content has been successfully migrated

Issue: https://gitlab.com/gitlab-com/content-sites/handbook/-/issues/101