[gnome-robots] help: Remove unused translated screenshots

[Piotr Drąg <piotrdrag src gnome org>]

commit 0c9ede234b56b9ec945f7240bbfcc28526c81cd5
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Sun Oct 1 16:43:51 2017 +0200

    help: Remove unused translated screenshots

 help/ca/figures/gnome-robots-main.png       |  Bin 27619 -> 0 bytes
 help/cs/figures/gnome-robots-main.png       |  Bin 29131 -> 0 bytes
 help/de/figures/gnome-robots-main.png       |  Bin 27512 -> 0 bytes
 help/el/figures/gnome-robots-main.png       |  Bin 20035 -> 0 bytes
 help/es/figures/gnome-robots-main.png       |  Bin 25855 -> 0 bytes
 help/eu/figures/gnome-robots-main.png       |  Bin 25526 -> 0 bytes
 help/fr/figures/gnome-robots-main.png       |  Bin 26266 -> 0 bytes
 help/it/figures/gnome-robots-main.png       |  Bin 28311 -> 0 bytes
 help/sr/figures/gnome-robots-main.png       |  Bin 22722 -> 0 bytes
 help/sr@latin/figures/gnome-robots-main.png |  Bin 23645 -> 0 bytes
 help/sv/figures/gnome-robots-main.png       |  Bin 29622 -> 0 bytes
 11 files changed, 0 insertions(+), 0 deletions(-)