Update CODEOWNERS

Author: ddobrigk

CODEOWNERS

@@ -34,7 +34,7 @@
 /PWGCF/DataModel     @alibuild @jgrosseo @saganatt @victor-gonzalez @zchochul @lgraczykCern @prchakra @lauraser @ariedel-cern @EmilGorm @otonvd @shouqiye @glromane
 /PWGCF/TableProducer @alibuild @jgrosseo @saganatt @victor-gonzalez @zchochul @lgraczykCern @prchakra @lauraser @ariedel-cern @EmilGorm @otonvd @shouqiye @glromane
 /PWGCF/Tasks         @alibuild @jgrosseo @saganatt @victor-gonzalez @zchochul @lgraczykCern @prchakra @lauraser @ariedel-cern @EmilGorm @otonvd @shouqiye @glromane
-/PWGDQ @alibuild @iarsene @mcoquet642 @lucamicheletti93
+/PWGDQ @alibuild @iarsene @mcoquet642 @lucamicheletti93 @XiaozhiBai
 /PWGEM @alibuild @feisenhu @dsekihat @ivorobye
 /PWGEM/Dilepton @alibuild @mikesas @rbailhac @dsekihat @ivorobye @feisenhu @hscheid
 /PWGEM/PhotonMeson @alibuild @mikesas @rbailhac @m-c-danisch @novitzky @mhemmer-cern @dsekihat