Cleancode NZ web site has gone live on github page.
The reason it is not using s3 is that s3 static web hosting does not have static ip addresses, you can only use aws Cloudfront to redirect traffic to hosted files, and also to use ssl, you need aws Certificate Manager.
While current solution is the files are hosted by github page and Cloudflare is used as nameserver and ssl certificate provider, this solution is much simpler than the static pages hosted by s3.
The idea is from Here