Hi - I wrote the docs for this. It is a really awesome feature, but be aware that it is targeted at Jekyll 1.3 - which is not quite released yet (https://github

Hi - I wrote the docs for this. It is a really awesome feature, but be aware that it is targeted at Jekyll 1.3 - which is not quite released yet (https://github.com/mojombo/jekyll/issues?milestone=14&state=open https://github.com/mojombo/jekyll/issues?milestone=14&state=...), nor deployed to GitHub Pages yet :) You can check here: https://github.com/github/pages-gem/blob/master/github-pages.gemspec https://github.com/github/pages-gem/blob/master/github-pages... to find out when Pages will be updated to 1.3.X