add zen-mode config for kitty

kitty.conf   - allow remote control
zen-mode.lua - add initial kitty options

.config/kitty/kitty.conf

@@ -1095,7 +1095,7 @@ background_blur 0
 #: multiplicative with background_tint, it can be used to lighten the
 #: tint over the window gaps for a *separated* look.
 
-# dim_opacity 0.4
+ dim_opacity 0.4
 
 #: How much to dim text that has the DIM/FAINT attribute set. One
 #: means no dimming and zero means fully dimmed (i.e. invisible).
@@ -1255,7 +1255,7 @@ background_blur 0
 #: See rc_custom_auth <https://sw.kovidgoyal.net/kitty/remote-
 #: control/#rc-custom-auth> for details.
 
-# allow_remote_control no
+allow_remote_control socket-only
 
 #: Allow other programs to control kitty. If you turn this on, other
 #: programs can control all aspects of kitty, including sending text
@@ -1284,7 +1284,7 @@ background_blur 0
 #: yes
 #:     Remote control requests are always accepted.
 
-# listen_on none
+listen_on unix:/tmp/kitty
 
 #: Listen to the specified socket for remote control connections. Note
 #: that this will apply to all kitty instances. It can be overridden