[zenity] help: Remove outdated and misleading localized notification screenshots

[Andre Klapper <aklapper src gnome org>]

commit a965988f9e8d74ac717ccd655d029925d75ef6a7
Author: Andre Klapper <a9016009 gmx de>
Date:   Sat Jan 11 18:16:33 2020 +0100

    help: Remove outdated and misleading localized notification screenshots

 help/bg/figures/zenity-notification-screenshot.png      | Bin 3605 -> 0 bytes
 help/ca/figures/zenity-notification-screenshot.png      | Bin 16160 -> 0 bytes
 help/el/figures/zenity-notification-screenshot.png      | Bin 2766 -> 0 bytes
 help/es/figures/zenity-notification-screenshot.png      | Bin 3657 -> 0 bytes
 help/eu/figures/zenity-notification-screenshot.png      | Bin 7290 -> 0 bytes
 help/fi/figures/zenity-notification-screenshot.png      | Bin 3522 -> 0 bytes
 .../figures/zenity-notification-listen-screenshot.png   | Bin 25352 -> 0 bytes
 help/fr/figures/zenity-notification-screenshot.png      | Bin 40672 -> 0 bytes
 help/ja/figures/zenity-notification-screenshot.png      | Bin 13096 -> 0 bytes
 help/ru/figures/zenity-notification-screenshot.png      | Bin 4597 -> 0 bytes
 help/uk/figures/zenity-notification-screenshot.png      | Bin 3117 -> 0 bytes
 11 files changed, 0 insertions(+), 0 deletions(-)