Increase backlight brightness a bit faster

dotfiles/i3/config

@@ -197,7 +197,7 @@ bindsym $mod+Shift+c        exec "saturnin clip load"
 bindsym $mod+Shift+f        exec thunar
 bindsym $mod+Shift+o        exec "urxvt -e mocp"
 bindsym $mod+d              exec xbacklight -dec 50
-bindsym $mod+Shift+d        exec xbacklight -inc 10
+bindsym $mod+Shift+d        exec xbacklight -inc 25
 
 bindsym $mod+Escape         exec "saturnin iam afk"
 bindsym $mod+Shift+Escape   exec "saturnin iam gone"