bisturi timetable: 2 edits in 1 file(s)

bisturi timetable: 2 edits in 1 file(s): a task in bisturi-harbor (Harbor dataset). In hours.md , in the table, row “Tuesday”, column “Opens”, replace “09:00” with “10:00” and delete the “Saturday” row from the table. Do not touch any other line or file.