Disgraced ex-congressman George Santos may have been expelled from the House of Representatives on Dec. 1 by a vote of 311-114 — but that doesn’t mean it’s the end of the story for the alleged serial grifter and sometimes drag queen from New York. HBO Films has already optioned The Fabulist, a book about Santos’ rise and fall, for adaptation, with Frank Rich and Mike Makowsky (HBO’s Bad Education) attached to executive produce and Makowsky set to write. As for Santos,…