Jeffrey McHale’s documentary You Don’t Nomi dissects 1995’s much maligned racy drama Showgirls in a similar way that Rodney Aster’s Room 237 delved into different theories on Stanley Kubrick’s adaptation of The Shining. Both films are about how cult interest breathed new life into a filmmaker’s original vision, however the difference between the documentaries stems from their points of interest. Room 237 was about how movie goers have interpreted visual totems within the film. You…