MAINT: Remove .bumpversion.cfg because we haven't used it lately
MAINT: Remove .bumpversion.cfg because we haven't used it lately

bartosh/zipline,florentchandelier/zipline,bartosh/zipline,Scapogo/zipline,quantopian/zipline,humdings/zipline,alphaBenj/zipline,humdings/zipline,enigmampc/catalyst,florentchandelier/zipline,enigmampc/catalyst,Scapogo/zipline,quantopian/zipline,alphaBenj/zipline