Willow returns. Last May word leaked out that Disney+ was contemplating a return to the world of Willow, the Ron Howard-directed, George Lucas-produced fantasy film from 1988 that starred diminutive Star Wars: Return of the Jedi actor Warwick Davis. Howard would reteam with not only Davis but also Jonathan Kasdan, who co-wrote Howard’s return to Lucasfilm Solo: A Star Wars Story. Now it’s official: the Willow series is a go at Disney+. And what’s more, they’ve secured Jon M. Chu, director of Crazy Rich Asians and the upcoming adaptation of Lin-Manuel Miranda’…