Fixed date to move to ddox for Phobos documentation

[Andrei Alexandrescu via Digitalmars-d]

On 6/11/16 5:16 AM, Vladimir Panteleev wrote:
> On Friday, 10 June 2016 at 17:33:01 UTC, Andrei Alexandrescu wrote:
>> I should add that it would be valuable to keep the ddoc build as well.
>
> We need DDoc anyway for the website itself, as well as formats other
> than the website (e.g. CHM and HTML files distributed with the
> compiler), so it's not going away.

I mean ddoc for the standard library code. -- Andrei