Fix Wayland Startup Issues

- Make all notify-send commands non-blocking
  (i.e., run in background)
- Remove delay array from wayland startup
- Call startup script with `dwl -s`

xfce4-notifyd/.scripts/xfce4-notifyd.sh

@@ -40,14 +40,14 @@ main() {
             xfce4-notifyd-config
             ;;
         --pause)
-            notify-send "Pausing Notifications"
+            notify-send "Pausing Notifications" &
 
             xfconf-query -c xfce4-notifyd -p /do-not-disturb -s true
             ;;
         --unpause)
             xfconf-query -c xfce4-notifyd -p /do-not-disturb -s false
 
-            notify-send "Unpausing Notifications"
+            notify-send "Unpausing Notifications" &
             ;;
         --rofi)
             rofi_menu