feat(admin_manual): document user:info occ command

Signed-off-by: skjnldsv <[email protected]>

[skip ci]

Author: skjnldsv

admin_manual/configuration_server/occ_command.rst

@@ -1553,7 +1553,6 @@ groups, display a list of all users in a group::
   group:removeuser                    remove a user from a group
   group:list                          list configured groups
 
-
 You can create a new group with the ``group:add`` command. The syntax is::
 
  group:add [gid]