Tebow time is now first thing in the morning. The Heisman winner and former NFL quarterback is officially joining the crew of ABC’s Good Morning America. Tebow served as a guest host on the show before the Super Bowl, but, according to The Hollywood Reporter, in his new role, he’ll launch “GMA’s ‘Motivate Me Monday’ series, which spotlights individuals and their stories of triumph.” Tebow’s new morning show career kicks off on Sept. 15 …