Highlight @mrhaki's Awesome AsciiDoc series on the Docs page

[graphitefriction]

http://mrhaki.blogspot.com/

[mojavelinux]

And now available as a book.

http://mrhaki.blogspot.fr/2015/04/aweseome-asciidoctor-notebook-is.html

[jaredmorgs]

Where should this content go @graphitefriction @mojavelinux ?

Particularly given you guys are looking at redesigning the site.

[mojavelinux]

For now, let's just add it to this page. http://asciidoctor.org/docs/#references-and-developer-resources