[DOCS] Fixes redirects

Author: lcawl

docs/reference/redirects.asciidoc

@@ -532,8 +532,8 @@ native realm:
 * <<security-api-change-password,Change passwords>>
 * <<security-api-get-user,Get users>>
 
-[role="exclude",id="security-api-role-mapping]
-=== Role mappings
+[role="exclude",id="security-api-role-mapping"]
+=== Role mapping APIs
 
 You can use the following APIs to add, remove, and retrieve role mappings:
 

x-pack/docs/en/rest-api/security.asciidoc

@@ -67,5 +67,4 @@ include::security/get-roles.asciidoc[]
 include::security/get-tokens.asciidoc[]
 include::security/get-users.asciidoc[]
 include::security/privileges.asciidoc[]
-include::security/role-mapping.asciidoc[]
 include::security/ssl.asciidoc[]