How does this website relate to this repo [1]? I was going to contribute some fixes to the page, but when I cloned the repo, I found significantly different content. I'm also confused as to why the website [2] says that it is based on itself [2] at the bottom of the page.

[1] https://github.com/braziljs/js-the-right-way [2] "Based on a work at http://jstherightway.org"