The longstanding community Thanksgiving celebration in Point Reyes Station is back on the calendar this year, with some key changes. West Marin Community Services, the event’s organizer, took a hiatus last year in order to address challenges, including that two-thirds of attendees were traveling from outside of West Marin. Preparation of the event, which the nonprofit said was failing to serve the have-nots, was a Herculean effort that stalled the group’s activities for weeks on…