[m-rev.] for review: readme updates

[Peter Wang]

On Wed, 22 Jan 2020 12:41:11 +1100 (AEDT), "Zoltan Somogyi" <zoltan.somogyi at runbox.com> wrote:
> 
> 2020-01-22 11:55 GMT+11:00 Peter Wang<novalazy at gmail.com>:
> > +You may also email bug reports to bugs at mercurylang.org.
> > +Please use separate emails for each bug, and attach a source file,
> > +tar/zip file containing the source files demonstrating the bug.
> 
> That does not scan right.
> 
> How about "Please use separate emails for each bug. Please attach
> to each such email either a single Mercury source file demonstrating the bug,
> or, if that is not possible, a tar or zip file containing the files needed to demonstrate
> the bug."

I used your wording, only without the second "Please".

Peter