Update AM-SAMPLE-AppImage

Author: Samueru-sama

templates/AM-SAMPLE-AppImage

@@ -36,6 +36,7 @@ version0=$(cat "/opt/$APP/version")
 version=$(FUNCTION)
 [ -n "$version" ] || { echo "Error getting link"; exit 1; }
 if [ "$version" != "$version0" ] || [ -e /opt/"$APP"/*.zsync ]; then
+	[ -e /opt/"$APP"/*.zsync ] || notify-send "A new version of $APP is available, please wait"
 	mkdir "/opt/$APP/tmp" && cd "/opt/$APP/tmp" || exit 1
 	[ -e /opt/"$APP"/*.zsync ] && wget "$version.zsync" 2>/dev/null || { wget "$version" || exit 1; }
 	# Use tar fx ./*tar* here for example in this line in case a compressed file is downloaded.