MNT : add IXS collection package information
MNT : add IXS collection package information

waynelewis/nsls-ii-docs,NSLS-II-SRX/docs,NSLS-II/docs,waynelewis/nsls-ii-docs,NSLS-II/docs,danielballan/docs,tacaswell/docs,danielballan/docs,NSLS-II-SRX/docs