update license file
update license file

fungxu/colorchord,HedgeHawk/colorchord,fungxu/colorchord,HedgeHawk/colorchord,joinedforces/colorchord,HedgeHawk/colorchord,fungxu/colorchord,joinedforces/colorchord,HedgeHawk/colorchord,joinedforces/colorchord,joinedforces/colorchord,fungxu/colorchord