Update README of testsuite
Update README of testsuite

xnning/fcore,wxzh/fcore,hkuplg/fcore,xnning/fcore,hkuplg/fcore,bixuanzju/fcore,zhiyuanshi/fcore,zhiyuanshi/fcore,bixuanzju/fcore,bixuanzju/fcore,wxzh/fcore,zhiyuanshi/fcore,wxzh/fcore,hkuplg/fcore,xnning/fcore