move camp information to another page

queries/202104_camp_updates.sql

@@ -2,3 +2,4 @@ ALTER TABLE badminton_coach.camp_kid DROP FOREIGN KEY fk_camp_kid_1`;`
 ALTER TABLE `camp_kid` DROP INDEX `fk_camp_kid_1_idx`;
 ALTER TABLE `camp_kid` DROP `ck_shirt_size_id`;
 
+DELETE FROM `subpage` WHERE `subpage`.`spage_id` = 29;