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 “Wednesday”, column “Closes”, replace “18:00” with “18:30” and in the “Friday” row write “open over lunch” in the “Notes” column instead of “–”. Do not change anything else.