From the linked page:
To enable the community to benefit from Go-Explore and help investigate its potential, source code and a full paper describing Go-Explore will be available here shortly.
Tangent: I notice I find it really annoying whenever an internet article talks about a blog post or other article, yet doesn't link to the source on the spot. Take this sentence from technologyreview's article:
> The approach leads to some interesting practical applications, Clune and his team write in a blog post released today
There is no excuse to have a sentence like this and not have "a blog post" be a hyperlink. It feels rude somehow, like it's breaking internet etiquette.