Merge branch 'docs/jira-add-link-for-yt-video' into 'master'

GitLab for Jira Cloud app - Add link to Youtube video

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/167836



Merged-by: Ashraf Khamis <akhamis@gitlab.com>
Approved-by: Ashraf Khamis <akhamis@gitlab.com>
Co-authored-by: Anton Smith <asmith@gitlab.com>