[DOCS] Adds get setting and update settings asciidoc files to securit…

…y API index.

docs/reference/rest-api/security.asciidoc

@@ -188,6 +188,7 @@ include::security/get-role-mappings.asciidoc[]
 include::security/get-roles.asciidoc[]
 include::security/get-service-accounts.asciidoc[]
 include::security/get-service-credentials.asciidoc[]
+include::security/get-settings.asciidoc[]
 include::security/get-tokens.asciidoc[]
 include::security/get-user-privileges.asciidoc[]
 
@@ -202,6 +203,7 @@ include::security/oidc-logout-api.asciidoc[]
 include::security/query-api-key.asciidoc[]
 include::security/query-user.asciidoc[]
 include::security/update-api-key.asciidoc[]
+include::security/update-settings.asciidoc[]
 include::security/bulk-update-api-keys.asciidoc[]
 include::security/saml-prepare-authentication-api.asciidoc[]
 include::security/saml-authenticate-api.asciidoc[]