Add kitty_mod+z shortcut for zoom

TODO.org

@@ -16,11 +16,11 @@ figure out interactions with Doom
 ** Fira Code glyphs in vterm
 https://www.reddit.com/r/DoomEmacs/comments/qqqbon/wrong_icons_in_the_vterm/
 * Kitty
-** Toggle zoom pane
-C-s>z
 ** Layout shortcuts
 https://sw.kovidgoyal.net/kitty/actions/#action-toggle-layout
 ** Cheatsheet popup shortcuts
+*** fzf -> tldr
+*** kitty shortcuts
 ** Easier shortcuts to resize panes
 ctrl+shift+arrows
 ** ssh wrapper