refactor: catppuccin_window_status{_icon}_enable->catppuccin_window_status (#292)

`@catppuccin_window_status_enable` and
`@catppuccin_window_status_icon_enable` have been merged into
`@catppuccin_window_status`.

Current configurations will remain to work but receive a warning message of the
change.

utils/tmux_utils.sh

@@ -4,7 +4,7 @@ tmux_echo() {
   local hook
   hook="after-new-session[$2]"
 
-  tmux set-hook -g "$hook" "run-shell 'echo \"$1\"'; set-hook -gu \"$hook\""
+  tmux set-hook -g "$hook" "run-shell 'echo -e \"$1\"'; set-hook -gu \"$hook\""
 }
 
 get_tmux_option() {