Exclude Gemfile, README.md, and LICENSE from _site
Exclude Gemfile, README.md, and LICENSE from _site

sabinmarcu/sabinmarcu.github.io,emerrefe/qa-blog,mchelen/michaelchelen.net,emerrefe/qa-blog,brunoruviaro/ardour3-floss-tutorial,mchelen/michaelchelen.net,derek-chim/devnight,bashuk/blog,sabinmarcu/sabinmarcu.github.io,ellipsonic/jekyll_app_demo,sabinmarcu/sabinmarcu.github.io,derek-chim/devnight,flpydisk/jekyll-arabic-theme-hpstr,swarve/ayearlessordinary.com,filtercutter/filtercutter.github.io,filtercutter/filtercutter.github.io,ilionic/ilionic.github.io,brunoruviaro/ardour3-floss-tutorial,flpydisk/jekyll-arabic-theme-hpstr,ilionic/ilionic.github.io,derek-chim/devnight,emerrefe/qa-blog,brunoruviaro/ardour3-floss-tutorial,swarve/ayearlessordinary.com,ellipsonic/jekyll_app_demo,ellipsonic/jekyll_app_demo,swarve/ayearlessordinary.com,sonamsingh19/blog,flpydisk/jekyll-arabic-theme-hpstr,dennis-tra/trtwn-jekyll,sonamsingh19/blog,ilionic/ilionic.github.io,ellipsonic/jekyll_app_demo,sonamsingh19/blog,mchelen/michaelchelen.net,filtercutter/filtercutter.github.io,dennis-tra/trtwn-jekyll,bashuk/blog,dennis-tra/trtwn-jekyll