Written by Yvvette Edwards and Irenosen Okojie, the 'timely and clear-eyed' play will be live-streamed in July The publishing industry's lack of diversity is to be the focus of a new comic play by award-winning writers Yvvette Edwards and Irenosen Okojie, who want it to be a "subtle and pertinent" reminder of the challenges black writers face. The Green Room will be directed by the Manchester Royal Exchange's joint a…