Fix README
Fix README

reactrb/reactrb,wied03/react-opal,lexun/react.rb,wied03/react-opal,catprintlabs/react.rb,user512/react.rb,ruby-hyperloop/hyper-react,reactrb/reactrb,askl56/react.rb,LeeChSien/react.rb,catprintlabs/react.rb,LeeChSien/react.rb,zetachang/react.rb,makevoid/react.rb,wied03/react-opal,ruby-hyperloop/hyper-react,ruby-hyperloop/hyper-react,user512/react.rb,askl56/react.rb,lexun/react.rb,zetachang/react.rb,makevoid/react.rb