Has BJJ Stopped evolving for MMA?

I know that some people believe that UFC 1 proved that traditional martial arts are ineffective in real life. But in reality, all it did was show a hole in traditional martial arts. As UFC's continued, in less than a decade, BJJ was no longer king. Wrestlers were learning how defend submissions. Strikers were learning how to stuff takedowns. So while UFC 1 exposed the fact that most martial arts have no ground game, modern MMA is exposing the fact that BJJ has no stand up game. And...

Has BJJ Stopped evolving for MMA?