Minor README improvements
Minor README improvements

mrvisser/Hilary,mrvisser/Hilary,ExC0d3/Hilary,jfederico/Hilary,nicolaasmatthijs/Hilary,simong/Hilary,simong/Hilary,timdegroote/Hilary,Orodan/Hilary,nicolaasmatthijs/Hilary,jfederico/Hilary,timdegroote/Hilary,Coenego/Hilary,ExC0d3/Hilary,stuartf/Hilary,Orodan/Hilary,stuartf/Hilary