add alpine-* rc download links to alpinelinux.org
We want people start download the release candidates. Those should be available/visible from main page.
Maybe we want a “downloads” page where all flavours and versions are listed with some explanation of the difference.
Currently we want:
- alpine-1.9.3 - current stable
Soon we will also have:
(from redmine: issue id 269, created on 2010-02-08, closed on 2010-02-09)