Add zbb+gamma file
This is adding a daod from mc23_13p6TeV.701286.Sh_pTZ100_Zbbgamma.merge.AOD.e8582_e8586_s4369_s4370_r16083_r15970, hopefully more efficient for the zbb calibration. I had to increase the size to 50 events to make sure we got something that passes the chain.
Edited by Dan Guest