Justine Yeung/The CW(Warning: Spoilers ahead for the Riverdale finale.)Even before its premiere in 2017, Riverdale wanted us all to understand one thing: It’s weird. It’s a weirdo. It doesn’t fit in, and it doesn’t wanna fit in.For seven seasons, the CW drama has seized every opportunity to be as bizarre, campy, and often downright nonsensical as possible. We’ve seen musical episodes, and cults, and “Gryphons and Gargoyles.” Betty Cooper got the “serial killer gene,” and Archie Andrews got maule