add mixitup git autoupdate, close #5320
add mixitup git autoupdate, close #5320

nareshs435/cdnjs,ljharb/cdnjs,xymostech/cdnjs,dhowe/cdnjs,GaryChamberlain/cdnjs,GaryChamberlain/cdnjs,peteygao/cdnjs,dhenson02/cdnjs,tmorin/cdnjs,aashish24/cdnjs,peteygao/cdnjs,tmorin/cdnjs,jackdoyle/cdnjs,ljharb/cdnjs,dhenson02/cdnjs,dhenson02/cdnjs,mgoldsborough/cdnjs,aashish24/cdnjs,dhenson02/cdnjs,viskin/cdnjs,xymostech/cdnjs,peteygao/cdnjs,xymostech/cdnjs,jackdoyle/cdnjs,viskin/cdnjs,freak3dot/cdnjs,nareshs435/cdnjs,xymostech/cdnjs,viskin/cdnjs,dhowe/cdnjs,xymostech/cdnjs,viskin/cdnjs,mgoldsborough/cdnjs,freak3dot/cdnjs,viskin/cdnjs