Add Control Center Groups view screenshot

Author: SunsetDrifter

public/docs-static/img/how-to-guides/control-center-groups-view.png

@@ -41,6 +41,10 @@ Tips:
 
 Use this to validate team-level entitlements.
 
+<p>
+    <img src="/docs-static/img/how-to-guides/control-center-groups-view.png" alt="Control Center Groups view showing DevOps Berlin group connections" className="imagewrapper-big"/>
+</p>
+
 - Click a group node, then search or choose from the dropdown to switch groups.
 - The layout shows which resources that group can reach and via which policies.
 - View-only for topology here; create or delete groups in the Groups section outside Control Center. Group-based access is the recommended way to manage permissions.