docs on how to generate features
docs on how to generate features

Signed-off-by: thoughtbot, inc. <d6424ecc823ca663bdcbaea8e2d9df58a4d0e2b8@thoughtbot.com>
crowdtap/clearance,benlivermore/clearance,crowdtap/clearance,naveed-ahmad/clearance,pedrosmmoreira/clearance,pedrosmmoreira/clearance,sferik/clearance,zernie/clearance,naveed-ahmad/clearance,rubyist/clearance,thoughtbot/clearance,benlivermore/clearance,janusnic/clearance,thoughtbot/clearance,openeducation/clearance,rubyist/clearance,thoughtbot/clearance,pedrosmmoreira/clearance,zernie/clearance,janusnic/clearance,benlivermore/clearance,janusnic/clearance,naveed-ahmad/clearance,crowdtap/clearance,zernie/clearance