Nightwing Movie Updates

added action as a genre of $title

added a synopsis of $title

added DC Entertainment as a production company of $title

added Warner Bros. Pictures as a distributor of $title

added Bill Dubuque as screenwriter to credits of $title

added Chris McKay as director to credits of $title

added superhero as genre of $title

changed the production status to Development of $title

created the movie profile of $title