small readme update
small readme update

supriyantomaftuh/ck,gmarkall/ck,ctuning/ck,supriyantomaftuh/ck,gmarkall/ck,supriyantomaftuh/ck,ctuning/ck,gmarkall/ck,supriyantomaftuh/ck,ctuning/ck,ctuning/ck,gmarkall/ck