backups.md: Remove duplicate FAQ

Signed-off-by: Thomas Moraine <[email protected]>

docs/docs/backups.md

@@ -412,15 +412,6 @@ During each backup run, Xen Orchestra evaluates existing backups and removes any
 
 To enable GFS retention, configure the settings in the backup job's "Retention" section. During each backup run, Xen Orchestra evaluates existing backups and removes any excess backups based on the configured policy.
 
-#### FAQ
-
-- **What happens if I change my GFS retention policy?**
-  Excess backups will be deleted during the next job execution to match the updated retention settings.
-
-- **Is GFS retention applied globally or per repository?**
-  GFS retention is applied on a per-remote/repository basis, allowing you to manage retention independently for different storage locations.
-
-
 ## Backup Health Check
 
 Backup health check ensures the backups are ready to be restored.