viking-mate: match hypridle/hyprlock to cn-arch

.config/hypr/conf.d/40-keybinds.conf##hostname.viking-mate

@@ -41,6 +41,8 @@ bind = $mainMod, E, exec, $fileManager
 bind = $mainMod, D, exec, $launcher
 bind = $mainMod SHIFT, D, exec, $uuctl
 bind = $mainMod, PERIOD, exec, $emote
+bind = $mainMod, F12, exec, pkill -SIGUSR2 waybar
+
 
 # SwayNC controls
 bind = $mainMod, Grave, exec, $notcenter