[gnome-user-docs] help: Remove outdated German screenshots

[Andre Klapper <aklapper src gnome org>]

commit bdb0bcec70dee98f1eac0021bd72fdf1fbe497ec
Author: Andre Klapper <a9016009 gmx de>
Date:   Sun Mar 1 09:26:05 2020 +0100

    help: Remove outdated German screenshots
    
    I'd prefer to update them for 3.36.0 instead, but gnome-shell strings
    in 3.35.x are not fully translated yet to German, hence screenshots
    would still include English strings anyway.

 gnome-help/de/figures/shell-appts-classic.png | Bin 94661 -> 0 bytes
 gnome-help/de/figures/shell-appts.png         | Bin 68630 -> 0 bytes
 gnome-help/de/figures/shell-exit-classic.png  | Bin 38591 -> 0 bytes
 gnome-help/de/figures/shell-exit.png          | Bin 281919 -> 0 bytes
 4 files changed, 0 insertions(+), 0 deletions(-)