fix typo in xref

Author: micheleRP

modules/manage/pages/schema-reg/schema-reg-authorization.adoc

@@ -258,11 +258,7 @@ User `jane` now has global `read` and `write` access to the Schema Registry and
 === Create a role with Schema Registry ACLs
 
 ifdef::env-cloud[]
-You can combine Schema Registry ACLs with xref:security/authorization/rbac/rbac_dp.adoc[role-based access control (RBAC)] to create reusable roles. This approach simplifies permission management when you need to assign the same set of permissions to multiple users.
-endif::[]
-
-ifdef::env-cloud[]
-You can combine Schema Registry ACLs with xref:ROOT:security:authorization/rbac/rbac-dp.adoc[role-based access control (RBAC)] to create reusable roles. This approach simplifies permission management when you need to assign the same set of permissions to multiple users.
+You can combine Schema Registry ACLs with xref:security:authorization/rbac/rbac_dp.adoc[role-based access control (RBAC)] to create reusable roles. This approach simplifies permission management when you need to assign the same set of permissions to multiple users.
 endif::[]
 
 ifndef::env-cloud[]