bug#26179: Remove antinews

[Eli Zaretskii]

> From: Glenn Morris <rgm@gnu.org>
> Date: Sun, 19 Mar 2017 19:13:53 -0400
> 
> Antinews is a cute idea, but IMO once you've appreciated the joke,
> that's it and you never think about it again.
> 
> Since there aren't enough people to maintain the non-comedy aspects of
> Emacs documentation, I would like to see antinews removed, so that we
> can spend the (admittedly tiny) time saving on other areas.

To keep this in proper perspective, I'd like to remind that Antinews
is written only for major releases.