Revert "Add redshift configuration."

This reverts commit 6a607a7907.

home/dotfiles/config/redshift.conf

@@ -1,19 +0,0 @@
-; See https://wiki.archlinux.org/index.php/redshift#Configuration.
-;
-; To make redshift autostart on boot, run `redshift-gtk` manually
-; once, click on the icon, and choose "autostart". The autostart file
-; appears in `~/.config/autostart/redshift-gtk.desktop`.
-
-; Global settings for redshift
-[redshift]
-; Set the day and night screen temperatures (Neutral is 6500K)
-temp-day=6500
-temp-night=2000
-
-; Provide the lat/lon myself.
-location-provider=manual
-
-; The location provider config.
-[manual]
-lat=48.4912
-lon=9.2046