Add Bs_Jpsiphi,KK=DecProdCut and Bs_chic0phi,KK=DecProdCut

Emmy Gabrielrequested to merge
emgabrie/Gen-DecFiles:master into master

Addition of Bs_Jpsiphi,KK=DecProdCut and Bs_chic0phi,KK=DecProdCut decfiles to Gen-DecFiles/dkfiles

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