update to README
update to README

marijer/phantomcss_test,smrq/PhantomCSS,Huddle/PhantomCSS,aeharding/PhantomCSS,johnhunter/PhantomCSS,gdseller/PhantomCSS,shakyShane/css-reg-test,stefanteixeira/exemplo-phantomcss-palestra,gdseller/PhantomCSS,tazminweb/PhantomCSS,istr/PhantomCSS,Huddle/PhantomCSS,aeharding/PhantomCSS,tpgmartin/PhantomCSS,johnhunter/PhantomCSS,shakyShane/css-reg-test,stefanteixeira/exemplo-phantomcss-palestra,tpgmartin/PhantomCSS,smrq/PhantomCSS,tazminweb/PhantomCSS,istr/PhantomCSS