Small changes to gtktheme settings

gtktheme/.config/gtk-3.0/bookmarks

@@ -0,0 +1,4 @@
+file:///home/n0x/Pictures Pictures
+file:///home/n0x/Downloads Downloads
+file:///home/n0x/Nextcloud Nextcloud
+file:///home/n0x/workspace workspace

gtktheme/.gtkrc-2.0

@@ -8,5 +8,6 @@ gtk-button-images=1
 gtk-cursor-theme-name="Adwaita"
 gtk-icon-theme-name="Mojave-dark"
 gtk-font-name="Noto Sans,  10"
+gtk-application-prefer-dark-theme = true
 
 gtk-modules=appmenu-gtk-module