Patch to remove Kluwer from Additional.lyx

[Pavel Sanda]

On Tue, Dec 06, 2022 at 09:04:01AM +0000, John Robert Hudson wrote:
> >From fae09d387a7420cf659eef169b7ff47bc9256feb Mon Sep 17 00:00:00 2001
> From: John R Hudson <j.r.hudson at virginmedia.com>
> Date: Tue, 6 Dec 2022 09:00:08 +0000
> Subject: [PATCH] Kluwer no longer available; remove Kluwer section

We do have 
./lib/templates/Articles/Kluwer.lyx
./lib/layouts/kluwer.layout
as well. Is Kluwer dead altogether?

Pavel