The Montreal Canadiens' playoff fever goes well beyond the city's borders. It goes to Quebec City, where a symbolic event to say the least will take place on Thursday evening: The fifth match between the Habs and the Sabres in Buffalo will be projected on the giant screen of the Videotron Centre. An initiative that, not so long ago, would have been simply unthinkable in the national capital.The Québec City amphitheater will welcome hockey fans w…