Merge branch 'ogolowinski-master-patch-06242' into 'master'

Adds demo for workspace

See merge request gitlab-org/gitlab!70119

doc/user/workspace/index.md

@@ -22,6 +22,17 @@ Our goal is to reach feature parity between SaaS and self-managed installations,
 NOTE:
 Workspace is currently in development.
 
+## Demo: New hierarchy concept for groups and projects for epics
+
+The following demo introduces the new hierarchy concept for groups and projects for epics.
+
+<div class="video-fallback">
+  See the video: <a href="https://www.youtube.com/embed/fE74lsG_8yM">Consolidating groups and projects update (2021-08-23)</a>.
+</div>
+<figure class="video-container">
+  <iframe src="https://www.youtube.com/embed/fE74lsG_8yM" frameborder="0" allowfullscreen="true"> </iframe>
+</figure>
+
 ## Concept previews
 
 The following provide a preview to the Workspace concept.