[v10.4.x] docs: add dashboard list play link (#87862)

docs: add dashboard list play link (#87807)

(cherry picked from commit 5678012f0f)

Co-authored-by: David Allen <david.allen@grafana.com>

docs/sources/panels-visualizations/visualizations/dashboard-list/index.md

@@ -28,6 +28,8 @@ Dashboard lists allow you to display dynamic links to other dashboards. The list
 
 On each dashboard load, this panel queries the dashboard list, always providing the most up-to-date results.
 
+{{< docs/play title="Dashboard List Visualization" url="https://play.grafana.org/d/fdlojrg7daebka/" >}}
+
 ## Options
 
 Use these options to refine your visualization.