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

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

making this a team

add TinyWL and dwm LICENSE files

Credit where credit is due - dwl started with TinyWL and will be
including more bits of dwm code as it grows

Start with tinywl

Add a config.h into which configurables can be moved.