Update version reference in README
Update version reference in README

egabancho/Amethyst,cevaris/Amethyst,olsonpm/Amethyst,hooplaaa/Amethyst,ianyh/Amethyst,ianyh/Amethyst,ianyh/Amethyst,ianyh/Amethyst,egabancho/Amethyst,hooplaaa/Amethyst,olsonpm/Amethyst,m4rw3r/Amethyst,ianyh/Amethyst,cevaris/Amethyst,m4rw3r/Amethyst