[m-users.] Broken link to release archive

[Julien Fischer]

Hi,

On Sat, 25 May 2019, Harrison Pincket wrote:

> I was trying to compare an older ROTD on two different machines and in
> the process ran into a broken link. The link at the bottom of the page
> for 'Archives' is broken. I'm unable to resolve the host address.
>
> http://dl.mercurylang.org/index.html

That link was to a server that is no longer available; I've updated it
to point to the srddist archive on github.

Julien.