[DOCS] Minor fixes to security documentation

Author: lcawl

x-pack/docs/en/security/ccs-clients-integrations.asciidoc renamed to x-pack/docs/en/security/ccs-clients-integrations/index.asciidoc

@@ -31,12 +31,12 @@ be secured as well, or at least communicate with the cluster in a secured way:
 * {kibana-ref}/secure-reporting.html[Reporting]
 * {winlogbeat-ref}/securing-beats.html[Winlogbeat]
 
-include::ccs-clients-integrations/cross-cluster.asciidoc[]
+include::cross-cluster.asciidoc[]
 
-include::ccs-clients-integrations/http.asciidoc[]
+include::http.asciidoc[]
 
-include::ccs-clients-integrations/hadoop.asciidoc[]
+include::hadoop.asciidoc[]
 
-include::ccs-clients-integrations/beats.asciidoc[]
+include::beats.asciidoc[]
 
-include::ccs-clients-integrations/monitoring.asciidoc[]
+include::monitoring.asciidoc[]

x-pack/docs/en/security/index.asciidoc

@@ -10,6 +10,18 @@ IP filtering, and auditing.
 
 * <<elasticsearch-security>>
 * <<configuring-security>>
+* <<how-security-works>>
+* <<setting-up-authentication>>
+* <<saml-guide>>
+* <<oidc-guide>>
+* <<authorization>>
+* <<auditing>>
+* <<encrypting-communications>>
+* <<ccs-clients-integrations>>
+* <<security-getting-started>>
+* <<encrypting-internode-communications>>
+* <<security-troubleshooting>>
+* <<security-limitations>>
 
 --
 
@@ -25,11 +37,11 @@ include::authorization/index.asciidoc[]
 
 include::auditing/index.asciidoc[]
 
-include::securing-communications.asciidoc[]
+include::securing-communications/index.asciidoc[]
 
 include::using-ip-filtering.asciidoc[]
 
-include::ccs-clients-integrations.asciidoc[]
+include::ccs-clients-integrations/index.asciidoc[]
 
 include::get-started-security.asciidoc[]
 

x-pack/docs/en/security/securing-communications.asciidoc renamed to x-pack/docs/en/security/securing-communications/index.asciidoc

@@ -17,5 +17,5 @@ This section shows how to:
 The authentication of new nodes helps prevent a rogue node from joining the
 cluster and receiving data through replication.
 
-include::securing-communications/setting-up-ssl.asciidoc[]
+include::setting-up-ssl.asciidoc[]