Added .themes directory, as it contains a mild amount of untracked content.

.themes/Libra-Dark-Gruvbox/xfwm4/themerc

@@ -0,0 +1,17 @@
+# Name: Libra xfwm4 theme
+# Author: Dolkand
+# License: GPL-3.0+
+
+active_text_color=#efefef
+inactive_text_color=#cecece
+button_offset=5
+button_spacing=0
+show_app_icon=false
+full_width_title=true
+maximized_offset=0
+title_horizontal_offset=2
+title_shadow_active=false
+title_shadow_inactive=false
+title_vertical_offset_active=0
+title_vertical_offset_inactive=0
+