GitLab Next

This reverts merge request !62729

data-classification-policy.html > data-classification-standard.html

Find and fix many broken links and anchors that
have built up over months/years.

- Moves /source/handbook/engineering, /source/handbook/marketing, and /source/handbook/index.html.md
  under /sites/handbook/source/handbook
- See #6689

update red team rules of engagement to describe handling of emergency situations resulting from an engagement

add verbiage to address concerns regarding employee personal information and devices that may arise during red team engagements