SSO in gui: document the feature (#14372)

Co-authored-by: Marie Flores <73853856+marieflorescontact@users.noreply.github.com>

Author: nino-filigran

docs/docs/administration/enterprise.md

@@ -78,6 +78,10 @@ Use an email template to create templates of emails to be sent to your users. Le
 
 Priority Intelligence Requirements (PIRs) gather and prioritize the most relevant and crucial information based on the user's focus, helping them analyze key insights needed for effective decision-making and risk assessment (please read [Priority Intelligence Requirement](../usage/pir.md)).
 
+### SSO definition & usage
+
+Defining and using SSO (OpenID, LDAP, SAML, Certificate, Headers) requires an entreprise license. This feature allow you to define, from UI, any of these authentications. For more information, please read [Authentication via GUI configuration](../deployment/authetication-in-gui.md)
+
 
 ## More to come