“The first rule is, you do not talk about Fight Club. The second rule is, you do not talk about Fight Club.” Jason Bourne (Universal, 7.29) seems lively enough, but is anyone else concerned by the fact that it wasn’t even co-written by Tony Gilroy, a Bourne regular going back 14 years? Or at least some major-league veteran from the action realm? The screenplay is co-credited to director Paul Greengrass, producer-star Matt Damon and editor Christopher Rouse. I’m sorry but that concerns me. Where’s the real-deal writer on this thing?