add sway LICENSE file

part of the code in dwl is taken from sway, so credit it.
dwm and sway are both licensed under the MIT license

1 files changed, 1 insertions, 1 deletions

diff --git a/LICENSE b/LICENSE
index e4bb015..658085a 100644
--- a/LICENSE
+++ b/LICENSE
@@ -2,7 +2,7 @@ dwl - dwm for Wayland
 
 Copyright © 2020 dwl team
 
-See also the files LICENSE.tinywl and LICENSE.dwm.
+See also the files LICENSE.tinywl, LICENSE.dwm and LICENSE.sway.
 
 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by