niri: remove kde-connect tray and dark mode script

- Dark mode switching is managed by DMS
- KDE Connect is already in the DMS bar (addon)

home/.config/niri/config.kdl

@@ -301,9 +301,6 @@ binds {
 
 screenshot-path "~/Pictures/Screenshots/Screenshot from %Y-%m-%d %H-%M-%S.png"
 
-spawn-at-startup "kdeconnect-indicator"
-spawn-at-startup "~/rep/flocon/home/bin/monitor-dark-mode.sh"
-
 spawn-at-startup "xwayland-satellite"
 environment {
     DISPLAY ":0"