chore: add debian package info

debian/copyright

@@ -0,0 +1,83 @@
+Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
+Source: https://github.com/swaywm/sway
+
+Files: *
+Copyright: © 2016-2018 Drew DeVault <sir@cmpwn.com>
+License: Expat
+
+Files: protocols/wlr-layer-shell-unstable-v1.xml
+Copyright: © 2017 Drew DeVault
+License: MIT-like
+
+Files: protocols/wlr-input-inhibitor-unstable-v1.xml
+Copyright: © 2018 Drew DeVault
+License: MIT-like
+
+Files: protocols/idle.xml
+Copyright: (C) 2015 Martin Gräßlin
+License: LGPL-2.1+
+
+Files: protocols/wlr-output-power-management-unstable-v1.xml
+Copyright: (C) 2019 Purism SPC
+License: Expat
+
+Files: debian/*
+Copyright: © 2018 Nicolas Braud-Santoni <nicolas@braud-santoni.eu>
+           © 2018-2022 Birger Schacht <birger@rantanplan.org>
+License: Expat
+
+License: LGPL-2.1+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published by
+ the Free Software Foundation; either version 2.1, or (at your option)
+ any later version.
+ .
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ GNU Lesser General Public License for more details.
+ .
+ You should have received a copy of the GNU Lesser General Public License along
+ with this program; if not, write to the Free Software Foundation,
+ Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ .
+ On Debian systems, the complete text of the GNU Lesser General Public
+ License version 2.1 can be found in ‘/usr/share/common-licenses/LGPL-2.1’.
+
+License: Expat
+ Permission is hereby granted, free of charge, to any person obtaining a copy of
+ this software and associated documentation files (the "Software"), to deal in
+ the Software without restriction, including without limitation the rights to
+ use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+ of the Software, and to permit persons to whom the Software is furnished to do
+ so, subject to the following conditions:
+ .
+ The above copyright notice and this permission notice shall be included in all
+ copies or substantial portions of the Software.
+ .
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ SOFTWARE.
+
+License: MIT-like
+ Permission to use, copy, modify, distribute, and sell this software and its
+ documentation for any purpose is hereby granted without fee, provided that the
+ above copyright notice appear in all copies and that both that copyright notice
+ and this permission notice appear in supporting documentation, and that the
+ name of the copyright holders not be used in advertising or publicity
+ pertaining to distribution of the software without specific, written prior
+ permission. The copyright holders make no representations about the suitability
+ of this software for any purpose.  It is provided "as is" without express or
+ implied warranty.
+ .
+ THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT
+ SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
+ ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+ SOFTWARE.