update mako notification command line to match background color to matcha

overlays/sway/etc/sway/config.d/99-autostart-applications

 exec --no-startup-id /usr/lib/polkit-gnome/polkit-gnome-authentication-agent-1
-exec --no-startup-id mako --default-timeout 5000 --icons 1  --markup 1 --actions 1
+exec --no-startup-id mako --default-timeout 5000 --icons 1  --markup 1 --actions 1 --background-color "$base0C"
 exec --no-startup-id pamac-tray-appindicator
 exec --no-startup-id nm-applet --indicator
 exec --no-startup-id blueman-applet