[docs][skip ci] Maps read only access

docs/maps/maps-getting-started.asciidoc

@@ -13,6 +13,17 @@ light to dark.
 [role="screenshot"]
 image::maps/images/sample_data_web_logs.png[]
 
+[float]
+[[maps-read-only-access]]
+=== Read only access
+When you have insufficient privileges to create or save maps, the following 
+indicator in Kibana will be displayed. The buttons to create new maps or edit
+existing maps won't be visible. For more information on granting access to
+Kibana see <<xpack-security-authorization>>.
+
+[role="screenshot"]
+image::maps/images/read-only-badge.png[Example of Maps' read only access indicator in Kibana's header]
+
 [float]
 === Prerequisites
 Before you start this tutorial, <<add-sample-data, add the web logs sample data set>>. Each