[v11.0.x] docs: add annotations play link (#86248)

docs: add annotations play link (#86206)

* docs: add annotations play link

* PR feedback

(cherry picked from commit c9350a25c4)

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

docs/sources/dashboards/build-dashboards/annotate-visualizations/index.md

@@ -24,6 +24,8 @@ Annotations provide a way to mark points on a visualization with rich events. Th
 
 {{< figure src="/static/img/docs/v46/annotations.png" max-width="800px" alt="Annotated visualization with annotation context menu open" >}}
 
+{{< docs/play title="Annotations" url="https://play.grafana.org/d/000000010/" >}}
+
 You can annotate visualizations in three ways:
 
 - Directly in the panel, using the [built-in annotations query](#built-in-query)