docs/advisor remove the advisor section

This patch removes the reference to the advisor section that was removed
from the dashboard, while keeping the advisor section that is still
part of the monitoring.

Fixes #2439

docs/source/use-monitoring/advisor/index.rst

@@ -11,17 +11,8 @@ Scylla Monitoring Stack Advisor
 
 The Scylla Monitoring Stack Advisor is an element of the Scylla Monitoring Stack that recognizes bad practices, bad configurations, and potential problems and advises on how to solve them.
 
-The Advisor section
-^^^^^^^^^^^^^^^^^^^^
-
-.. figure:: ./advisor_panel.png
-
-    **The Advisor section**
-
-The Advisor section is located on the Overview dashboard and holds the Advisor issues table. Each issue has a category, a link to jump to a relevant dashboard, and a description of the issue.
-
 For example, the Advisor could warn about using large cells. Large cells in the data usually indicate a problem with the data model or a problem with the client code, and can impact system performance.
-    
+
 Each Advisor issue is explained in detail:
 
 * :doc:`Some queries use ALLOW FILTERING <cqlAllowFiltering>`