[ux] further cleanup to html
[ux] redo github fork badge, because it's ugly
[ux] unify spacings
[ux] replace prettify with highlight.js
[ux] redo fork button
[ux] adds logo to footer
[ux] fix github badge overflowing
[ux] better content width for multiple resolutions
[ux] adust text to iphone
[ux] use minified version of the css
[ux] remove normalize.css
[ux] remove unnecessary clearfix
update README.md