Betsy West and Julie Cohen , the filmmakers behind “RBG” and “Julia,” will make “Top of the World,” a new documentary short for CNN Films and Time Studios . Set inside Windows on the World, the legendary restaurant atop the World Trade Center, the documentary short draws on the voices of those who worked there to capture a portrait of ambition, community, and resilience. Produced in association with Montalto Pictures, Tribeca Studios, and Storyville Films, Top of the World will premiere this