Update README.md

Author: anki-code

README.md

@@ -45,7 +45,9 @@ So you have three ways to use output search:
 ## Usage
 
 ```xsh
-tmux new-session xonsh ';' set -g status off # run xonsh in tmux without bottom status bar
+zsh
+alias tx="tmux new-session xonsh ';' set -g status off" # add alias to run xonsh in tmux without bottom status bar
+tx # run xonsh in tmux
 xontrib load output_search
 ```