Add further notes about config.assets.debug to README
Add further notes about config.assets.debug to README

fukayatsu/xray-rails,brentd/xray-rails,brentd/xray-rails,fukayatsu/xray-rails,fukayatsu/xray-rails,brentd/xray-rails,mattbrictson/xray-rails,mattbrictson/xray-rails,mattbrictson/xray-rails,brentd/xray-rails,mattbrictson/xray-rails,fukayatsu/xray-rails