Entertainment The Cottage will officially open for stays on Airbnb, the rental platform confirmed Tuesday. The three-bedroom retreat in Ontario's Muskoka Lakes has been the subject of intense fan discussion since the episode of the TV romance Heated Rivalry aired. Ontario lakefront home serves as setting for TV finale of Crave's hit hockey romance. Listen to this article Estimated 2 minutes The audio version of this article is generated by AI-based technology. Mispronunciations can occur. We are working with our partners to continually review and improve the results. The lakefront home in Ontario’s Muskoka region that serves as the setting for the season finale of Crave’s hit hockey romance Heated Rivalry. (Airbnb/The Canadian Press) One of the most swoon-worthy lines in TV's Heated Rivalry — "I'm coming to the cottage" — is about to become a literal travel plan for fans.…