Ryan Murphy has a favorite “American Horror Story” season — and it may horrify fans. “My favorite season is the season which everybody hates, which is ‘Roanoke,'” the iconic TV writer told Page Six exclusively at the premiere of “American Horror Story: 13” earlier this week. “That is my favorite season; it’s my favorite form,” he gushed. “I loved making it because it was playing with form.” “‘Roanoke’ started off being everyone’s most hated season, but now it’s kind of getting up there,” he explained, referring to the social media commentary about the different seasons. “And a lot of people are discovering it and it’s become a lot of…
