Removing settings for hiding the toolbar

Closes #3463625

config/schema/media_tableau.schema.yml

@@ -14,6 +14,9 @@ field.formatter.settings.media_tableau:
     height:
       type: string
       label: 'Iframe height'
+    toolbar:
+      type: boolean
+      label: 'Display the toolbar'
 media_tableau.settings:
   type: config_object
   label: 'Default settings'