The Britain's Got Talent winner, who has cerebral palsy and uses a voice box in his standup act, talks about ditching his day job " and the thorny issue of being inspiring In April 2015, Lee Ridley wrote an email to his parents and sister. "Hi family, I'm just emailing you all to let you know that I plan to hand my notice in at the council in the next week or so," he began. That's Sunderland council, where Ridley wor…