bug#66335: 29.1.50; Additional known keywords for finder

[Eli Zaretskii]

> From: Daniel Mendler <mail@daniel-mendler.de>
> Date: Wed, 04 Oct 2023 12:20:35 +0200
> 
> Hello,
> 
> I propose to add a few more commonly used keywords to finder.el. For
> example "tree-sitter" is used by all the newly introduced major modes.
> Besides that the following additional keywords might be useful and could
> be added to `finder-known-keywords':
> 
> (accessibility . "Features improving accessibility")
> (completion    . "Minibuffer and code completion")
> (network       . "Features accessing the network")
> (theme         . "Themes and styling")
> (tree-sitter   . "Modes based Tree-Sitter")

I think adding meaningful keywords is always welcome, the only problem
is to go over all the packages and add the new keywords to those which
need it.

Thanks.