Remove unnecessary TODO in admin_leader_board

adminzone/pages/modules/admin_leader_board.php

@@ -273,12 +273,7 @@ class Module_admin_leader_board extends Standard_crud_module
 
         $timeframes = new Tempcode();
         $timeframes->attach(form_input_list_entry('week', $timeframe == 'week', do_lang_tempcode('LEADER_BOARD_TIME_FRAME_week')));
-
-        // TODO: #6001 month operations are extremely unreliable; this has been disabled until it can be fixed
         $timeframes->attach(form_input_list_entry('month', $timeframe == 'month', do_lang_tempcode('LEADER_BOARD_TIME_FRAME_month')));
-        //require_code('comcode');
-        //attach_message(comcode_to_tempcode('Monthly leader-boards have been temporarily disabled until they can be fixed. See [url="Tracker issue #6001"]https://composr.app/tracker/view.php?id=6001[/url]'), 'notice');
-
         $timeframes->attach(form_input_list_entry('year', $timeframe == 'year', do_lang_tempcode('LEADER_BOARD_TIME_FRAME_year')));
         $fields->attach(form_input_list(do_lang_tempcode('LEADER_BOARD_TIME_FRAME'), do_lang_tempcode('DESCRIPTION_LEADER_BOARD_TIME_FRAME'), 'timeframe', $timeframes));