CFD: patches to the Handling PR Guidelines article

[Remko Lodder]

Mark Linimon wrote:
> This patch does the following:
> 
>  - adds text about handling unassigned PRs
>  - adds text about default assignees and common assignees (specifically
>    to address the continuing confusion about assigning to mailing lists
>    vs. assigning to aliases)
>  - adds more text about how misfiled PRs occur
>  - adds more text about how to kill spam PRs.
> 
> This patch does not:
> 
>  - include any of the proposed elaborations on when a PR is stale.
> 
> Unless someone objects, I plan to commit in the next day or so.

I think it looks good!

You have my vote ;)
> 
> mcl

-- 
Kind regards,

Remko Lodder
FreeBSD (Dutch) Documentation Team