updated readme, mentioning the 3.0.0-beta.1 release
updated readme, mentioning the 3.0.0-beta.1 release

morizotter/BrightFutures,Noobish1/BrightFutures,MattesGroeger/BrightFutures,Noobish1/BrightFutures,Thomvis/BrightFutures,tranhieutt/BrightFutures,zhaar/BrightFutures,tranhieutt/BrightFutures,Thomvis/BrightFutures,zhaar/BrightFutures,morizotter/BrightFutures,MattesGroeger/BrightFutures