update kitty config file to include opacity

Author: Martin Patz

pywal/templates/colors-kitty.conf

@@ -1,15 +1,16 @@
-foreground   {foreground}
-background   {background}
-cursor       {cursor}
+foreground         {foreground}
+background         {background}
+background_opacity {background.alpha_dec}
+cursor             {cursor}
 
 active_tab_foreground     {background}
 active_tab_background     {foreground}
 inactive_tab_foreground   {foreground}
 inactive_tab_background   {background}
 
-active_border_color	{foreground}
-inactive_border_color	{background}
-bell_border_color	{color1}
+active_border_color   {foreground}
+inactive_border_color {background}
+bell_border_color     {color1}
 
 color0       {color0}
 color8       {color8}