move reference from features to setup
move reference from features to setup

feross/webtorrent,feross/webtorrent,jamesliu96/webtorrent,webtorrent/webtorrent,jamesliu96/webtorrent,webtorrent/webtorrent,joshterrill/webtorrent,arestov/webtorrent,joshterrill/webtorrent,yciabaud/webtorrent,yciabaud/webtorrent