minor: update qutebrowser update dark mode setting and start syncthing

dotfiles/qutebrowser/colors.yaml

@@ -144,6 +144,7 @@ colors:
 
     webpage:
         bg: "{{@@ color.bg @@}}"
+        preferred_color_scheme: dark
         darkmode:
             enabled: True
             threshold:

dotfiles/sway/daemons

@@ -17,6 +17,8 @@ exec telegram-desktop-bin || telegram-desktop
 # Music Player Daemon
 exec pidof mpd || mpd
 exec pidof -x mpDris2 || sleep 5s &&  mpDris2
+# Syncthing, sync folders between stuff
+exec pidof syncthing || syncthing -no-browser
 
 
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