updating readme
updating readme

sevki/imageproxy,Toubib/imageproxy,willnorris/imageproxy,betabrand/imageproxy,betabrand/imageproxy,zischwartz/imageproxy,Toubib/imageproxy,willnorris/imageproxy,runemadsen/imageproxy,runemadsen/imageproxy,sevki/imageproxy,wojtekzw/imageproxy,wojtekzw/imageproxy,victortrac/imageproxy,zischwartz/imageproxy,victortrac/imageproxy