DOC: add entry for release-process docs
DOC: add entry for release-process docs

nborggren/zipline,magne-max/zipline-ja,wilsonkichoi/zipline,alphaBenj/zipline,enigmampc/catalyst,nborggren/zipline,quantopian/zipline,alphaBenj/zipline,dmitriz/zipline,wilsonkichoi/zipline,bartosh/zipline,humdings/zipline,umuzungu/zipline,Scapogo/zipline,bartosh/zipline,enigmampc/catalyst,humdings/zipline,dmitriz/zipline,quantopian/zipline,magne-max/zipline-ja,florentchandelier/zipline,Scapogo/zipline,umuzungu/zipline,grundgruen/zipline,grundgruen/zipline,florentchandelier/zipline