Better README.md for dlang.org

[ponce via Digitalmars-d]

On Monday, 19 January 2015 at 23:14:11 UTC, Andrei Alexandrescu
wrote:
> https://github.com/D-Programming-Language/dlang.org/blob/master/README.md
>
> 1. If instructions don't work for you, reply here.
>
> 2. Additions for Windows would be welcome. FWIW I think the 
> Windows makefile suffers from a bit of bitrot.
>
>
> Andrei

Windows makefile does not generate cssmenu.css, other than that
it seems workable.