update readme
update readme

weepy/TinyColor,bgrins/TinyColor,pandabamboo90/TinyColor,vxvinh1511/TinyColor,mwcz/TinyColor,weepy/TinyColor,bgrins/TinyColor,dabassett/TinyColor,mwcz/TinyColor,vxvinh1511/TinyColor,dabassett/TinyColor,pandabamboo90/TinyColor,GerHobbelt/TinyColor,GerHobbelt/TinyColor