links and redirect

Author: eedugon

redirects.yml

@@ -503,6 +503,7 @@ redirects:
   'explore-analyze/query-filter/languages/sql-client-apps-tableau-desktop.md': 'elasticsearch://reference/query-languages/sql/sql-client-apps-tableau-desktop.md'
   'explore-analyze/query-filter/languages/sql-client-apps-tableau-server.md': 'elasticsearch://reference/query-languages/sql/sql-client-apps-tableau-server.md'
 
+  # Remote cluster settings moved to reference: https://github.com/elastic/docs-content/issues/579
   'deploy-manage/remote-clusters/remote-clusters-settings.md': 'elasticsearch://reference/elasticsearch/configuration-reference/remote-clusters.md'