Link to https://run.dlang.io/ ??

[Seb]

On Tuesday, 20 February 2018 at 14:45:55 UTC, Dennis wrote:
> I recently tried to go to that site, and I tried 
> `run.dlang.com` which is the wrong URL. So I was looking 
> through the D homepage for the right link but couldn't find it. 
> Even a Google search for "online d compiler" or "run dlang 
> online" didn't turn up anything directly, I had to go through 
> the "Online compilers" page on the D wiki to finally get the 
> right URL. And I already knew it existed.
>
> Putting more links to it definitely seems like a good idea 
> since it's such a useful tool.

Thanks! We're on it: https://github.com/dlang/dlang.org/pull/2147 
- more input to this PR (or the front page in general is always 
welcome)