Teenagers and parents are encouraged to take part in a new series of Community Café forums that will soon appear around West Marin. The first of these events, which includes a free dinner and childcare, will be held at the Lagunitas School on Tuesday, Jan. 23. Hosted by the West Marin Coalition for Healthy Youth, the cafés are designed to publicize programs available for youth that reduce the risk of drug and alcohol abuse. Currently…