The 2017 Astro Hack Week website, currently just redirects to http://astrohackweek.github.io/2016.
Note that the following sub URLs live in separate repositories:
blog
(built with Nikola)2014
(built with Nikola)2015
(HTML)2016
(HTML)
These are served from, e.g., http://astrohackweek.github.io/2016.