Caroline Framke Chief TV CriticSPOILER ALERT: This column includes spoilers from “Everything Gonna Be, Okay?”, the series finale of HBO’s “Insecure.”The cliffhanger going into the series finale of “Insecure” was only a cliffhanger if you hadn’t been paying attention. As ever, Issa (Issa Rae) had to choose between two men: her longtime love Lawrence (Jay Ellis) and, well, someone else (this time, Kendrick Sampson’s Nathan).