Audit user changes - update README.md documentation

auditable/README.md

@@ -1,13 +1,13 @@
 # Auditable Module
 
-The auditable module contains the classes that allow auditing changes in user information.
+The auditable module contains the classes that allow auditing changes in user information using [Hibernate Envers](https://hibernate.org/orm/envers/).
 
-Support for new auditable entities can be added, for example to audit changes in group information. See as an example, [UserAuditable](src/main/java/org/fao/geonet/auditable/model/UserAuditable.java).
+Support for new auditable entities can be added, for example to audit changes in group information. For users auditing:
 
-The current auditable service [AuditableService](src/main/java/org/fao/geonet/auditable/AuditableService.java) uses [Javers](https://javers.org/),
-but new auditable services can be implemented using other technologies.
-
-An example of using the auditable service can be found in [UserApi](../services/src/main/java/org/fao/geonet/api/users/UsersApi.java).
+- Entity with the information to audit: [UserAuditable](../domain/src/main/java/org/fao/geonet/domain/auditable/UserAuditable.java).
+- Related JPA repository: [UserAuditableRepository](../domain/src/main/java/org/fao/geonet/repository/UserAuditableRepository.java).
+- The auditable service: [UserAuditableService](src/main/java/org/fao/geonet/auditable/UserAuditableService.java).
+- The users API updated to use the auditable service: [UserApi](../services/src/main/java/org/fao/geonet/api/users/UsersApi.java).