help.github.com/images/collapse.png, branch gh-pages GitHub help guides https://git.yuv.al/help.github.com/atom/images/collapse.png?h=gh-pages 2011-05-21T14:12:12Z Optimzie all images, saving up to 88%. 2011-05-21T14:12:12Z Rouven Weßling me@rouvenwessling.de 2011-05-21T14:12:12Z urn:sha1:9ab1584123f6d8d3ef5d030d1b692807198cc3bd Add expand/collapse icons, tweak sidebar style 2009-07-28T00:23:09Z tekkub tekkub@gmail.com 2009-07-28T00:23:09Z urn:sha1:51cc28258c064001f758b10902a460bbd21e8aa5