Add XTauTau electronic/muonic lines
Aim is to have similar lines to the XTauTau muonic lines in !1016 (merged) , but with at least one electronic tau decay. This would allow to have more signal events for leptonic tau decays
Aim is to have similar lines to the XTauTau muonic lines in !1016 (merged) , but with at least one electronic tau decay. This would allow to have more signal events for leptonic tau decays