Add doc for occ trashbin:restore command

Signed-off-by: Vincent Petry <vincent@nextcloud.com>

admin_manual/configuration_server/occ_command.rst

@@ -1085,18 +1085,19 @@ Remove a certificate::
 Trashbin
 --------
 
+::
+
+ trashbin
+  trashbin:cleanup  [--all-users] [--] [<user_id>...]  Remove deleted files
+  trashbin:restore  [--all-users] [--] [<user_id>...]  Restore deleted files
+
 .. note::
   This command is only available when the "Deleted files" app
   (``files_trashbin``) is enabled.
 
 The ``trashbin:cleanup  [--all-users] [--] [<user_id>...]`` command removes the deleted files of the specified
 users in a space-delimited list, or all users if --all-users is specified.
 
-::
-
- trashbin
-  trashbin:cleanup  [--all-users] [--] [<user_id>...]  Remove deleted files
-
 This example removes the deleted files of all users::
 
   sudo -u www-data php occ trashbin:cleanup --all-users
@@ -1114,6 +1115,17 @@ This example removes the deleted files of users molly and freda::
  Remove deleted files of   molly
  Remove deleted files of   freda
 
+The ``trashbin:restore  [--all-users] [--] [<user_id>...]`` command restores the deleted files of the specified
+users in a space-delimited list, or all users if --all-users is specified.
+
+This example restores the deleted files of all users::
+
+ sudo -u www-data php occ trashbin:restore --all-users
+
+This example restores the deleted files of users molly and freda::
+
+ sudo -u www-data php occ trashbin:restore molly freda
+
 .. _user_commands_label:
 
 User commands