[noise] Website and Wiki updates

[Jason A. Donenfeld]

On Wed, May 31, 2017 at 3:34 AM, Trevor Perrin <trevp at trevp.net> wrote:
> I updated the website to list Jake's "Snow" Rust library, instead of
> "Screech".  Screech was my original library, but I'm not finding time
> to maintain it, whereas Snow has a nice API and is up-to-date.

Sounds sensible. You might want to note this in the screech README in
large letters at the top (if you don't just remove the repo all
together).