add kitty.conf for each theme; config switches with theme (#1296)

* add kitty.conf for each theme; config switches with theme

* Revise default config

* Correct restart location

---------

Co-authored-by: David Heinemeier Hansson <david@hey.com>

themes/kanagawa/kitty.conf

@@ -0,0 +1,68 @@
+## name: Kanagawa
+## author: Tommaso Laurenzi
+## license: MIT
+## upstream: https://github.com/rebelot/kanagawa.nvim/
+## blurb: NeoVim dark colorscheme inspired by the colors of the famous painting
+## by Katsushika Hokusai.
+
+#: The basic colors
+
+foreground                      #dcd7ba
+background                      #1f1f28
+selection_foreground            #c8c093
+selection_background            #2d4f67
+
+#: Cursor colors
+
+cursor                          #c8c093
+
+#: URL underline color when overing with mouse
+
+url_color                       #72a7bc
+
+#: Tab bar colors
+
+active_tab_foreground           #c8c093
+active_tab_background           #1f1f28
+inactive_tab_foreground         #727169
+inactive_tab_background         #1f1f28
+
+#: The basic 16 colors
+
+#: black
+color0  #16161d
+color8  #727169
+
+#: red
+color1  #c34043
+color9  #e82424
+
+#: green
+color2  #76946a
+color10 #98bb6c
+
+#: yellow
+color3  #c0a36e
+color11 #e6c384
+
+#: blue
+color4  #7e9cd8
+color12 #7fb4ca
+
+#: magenta
+color5  #957fb8
+color13 #938aa9
+
+#: cyan
+color6  #6a9589
+color14 #7aa89f
+
+#: white
+color7  #c8c093
+color15 #dcd7ba
+
+
+#: You can set the remaining 240 colors as color16 to color255.
+
+color16 #ffa066
+color17 #ff5d62