bug#65027: 30.0.50; [PATCH] Document .elpaignore behavior in the Emacs Lisp manual

[Eli Zaretskii]

> Cc: philipk@posteo.net
> Date: Wed, 2 Aug 2023 21:56:38 -0700
> From: Jim Porter <jporterbugs@gmail.com>
> 
>  From the discussion in bug#64985, Eli mentioned that .elpaignore wasn't 
> documented. (It turns out it's mentioned briefly in the GNU ELPA README, 
> but that's the only place I could find.) Here's a small patch to 
> document this in the Package section of the Emacs Lisp manual.
> 
> This is just a first pass at documenting this feature, so I'm happy to 
> add further details if anyone thinks it's warranted.

Thanks.  Adding Stefan to the discussion.