Edit the weekly reminder about tutoring to be every three weeks
[IN:UPDATE_REMINDER Edit the [SL:RECURRING_DATE_TIME [IN:GET_RECURRING_DATE_TIME [SL:FREQUENCY weekly ] ] ] reminder about [SL:TODO tutoring ] to be [SL:RECURRING_DATE_TIME_NEW [IN:GET_RECURRING_DATE_TIME [SL:FREQUENCY every three weeks ] ] ] ]