On branch gh-pages
 Your branch is up-to-date with 'origin/gh-pages'.
 Changes to be committed: update config and index.md
	modified:   _config.yml
	modified:   _site/archive.html
	modified:   _site/atom.xml
	modified:   _site/categories.html
	modified:   _site/index.html
	modified:   _site/lessons/2011/12/29/jekyll-introduction/index.html
	modified:   _site/pages.html
	modified:   _site/rss.xml
	modified:   _site/tags.html
	modified:   index.md