http://username.github.io/archive http://username.github.io/atom.xml http://username.github.io/categories http://username.github.io/ http://username.github.io/pages http://username.github.io/rss.xml http://username.github.io/sitemap.txt http://username.github.io/tags http://username.github.io/assets/css/style.css http://username.github.io/History http://username.github.io/lessons/2011/12/29/jekyll-introduction