This is modified from the base Jekyll theme to demonstrate how Twitter Timelines may be embedded via Liquid plugin. You can find out more info about customizing your Jekyll theme, as well as basic Jekyll usage documentation at jekyllrb.com

You can find the source code for Minima at GitHub: jekyll / minima

You can find the source code for Jekyll at GitHub: jekyll / jekyll

You can find the Twitter for Websites documentation at developer.twitter.com: Overview / Parameter Reference