nvim: add lupanbones colorscheme (my variant for zenbones)

- also add lupanbones colors for kitty and st
- remove zutty config

kitty/.config/kitty/kitty.conf

@@ -17,8 +17,6 @@ open_url_with qutebrowser
 action_alias launch_tab_home launch --type tab --cwd=~
 kitten_alias hints hints --hints-background-color red --hints-foreground-color white
 
-cursor_trail 1
-
 map ctrl+shift+6 no_op
 map ctrl+shift+0 nth_window -1
 
@@ -68,6 +66,6 @@ map ctrl+alt+shift+w detach_window
 map ctrl+alt+shift+x close_session .
 
 # BEGIN_KITTY_THEME
-# Flexoki (Dark)
+# Lupanbones-Dark
 include current-theme.conf
 # END_KITTY_THEME