Fans noticed Kendrick Lamar omitted “popo” during his performance of “Alright” at the Super Bowl halftime show. Hip-hop won at the Super Bowl on Sunday night. Dr. Dre popped out with an all-star line-up. Kendrick Lamar also popped out for one of his first televised performances in years. Of course, fans had high hopes that the Compton native would’ve debuted new music, though that …