Community creator Dan Harmon has exited Starburns Industries, the innovative production company he co-founded in the summer of 2010 along with Dino Stamatopoulos, Joe Russo II, James Fino and Duke Johnson, Collider has exclusively learned. "Dan stepped away from Starburns some time ago to focus his time and attention on Rick and Morty," an individual with knowledge of Harmon's decision told Collider. It's unclear when, exactly, Harmon left Starburns, but his weekly live show/podcast Harmontown came to an end last month. The show hailed from Starburns Audio, which is also behind the popular podcasts Dumb People …