Add config files for Kitty terminal

extras/kitty/voltage-green.conf

@@ -0,0 +1,80 @@
+# vim:ft=kitty
+
+## name:     Voltage
+## author:   tommasongr (https://github.com/tommasongr)
+## license:  MIT
+## upstream: https://github.com/tommasongr/voltage.nvim/blob/main/extras/kitty/voltage-green.conf
+## blurb:    Minimal Neovim theme with neon colors and customisable accent tone
+
+
+
+# The basic colors
+foreground              #e6f3e8
+background              #010502
+selection_foreground    #e6f3e8
+selection_background    #2b7440
+
+# Cursor colors
+cursor                  #46bc69
+cursor_text_color       #010502
+
+# URL underline color when hovering with mouse
+url_color               #46bc69
+
+# Kitty window border colors
+active_border_color     #46bc69
+inactive_border_color   #14361d
+bell_border_color       #e6f3e8
+
+# OS Window titlebar colors
+wayland_titlebar_color system
+macos_titlebar_color system
+
+# Tab bar colors
+active_tab_foreground   #b3d9b9
+active_tab_background   #2b7440
+inactive_tab_foreground #82cb92
+inactive_tab_background #14361d
+tab_bar_background      #010502
+
+# Colors for marks (marked text in the terminal)
+mark1_foreground #46bc69
+mark1_background #14361d
+mark2_foreground #b1a600
+mark2_background #322f04
+mark3_foreground #f5746d
+mark3_background #47211e
+
+# The 16 terminal colors
+
+# black
+color0 #060206
+color8 #636363
+
+# red
+color1 #f69b94
+color9 #f5746d
+
+# green
+color2  #82cb92
+color10 #46bc69
+
+# yellow
+color3  #c2bb64
+color11 #b1a600
+
+# blue
+color4  #78bff9
+color12 #32a9fe
+
+# magenta
+color5  #db9fde
+color13 #d27bd8
+
+# cyan
+color6  #4fcdcd
+color14 #00bcbc
+
+# white
+color7  #b7b7b7
+color15 #f6eaf6