Better README.md for dlang.org

[Andrei Alexandrescu via Digitalmars-d]

On 1/20/15 2:19 AM, Andrej Mitrovic via Digitalmars-d wrote:
> On 1/20/15, Andrei Alexandrescu via Digitalmars-d
> <digitalmars-d at puremagic.com> 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.
>
> Btw, apparently we can use a contributing file that automatically
> shows up when people make pull requests:
>
> https://help.github.com/articles/setting-guidelines-for-repository-contributors/

Shall we move README.md to CONTRIBUTING.md then? -- Andrei