Speaker request, ReactJS

Also Jed/Brian, here are the Vagina Git Logs we've talked about!
https://docs.google.com/document/d/1jZfHC86DsnS_7iUIIj1qrwUaVjJ9531wSRxsGkFbY88/edit?usp=sharing
If you think they're appropriate, would love to do them between speakers at a BrooklynJS.