Copyright for akira source package in Bullseye

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: Akira
Upstream-Contact: https://github.com/akiraux/Akira/issues
Source: https://github.com/akiraux/Akira

Files: *
Copyright:
  2018-2020, Alessandro Castellani (Alecaddd)
 
License-Grant:
 This file is part of Akira.
 .
 Akira is free software;
 you can redistribute it and/or modify it
 under the terms of the GNU General Public License
 as published by the Free Software Foundation;
 either version 3 of the License, or (at your option) any later version.
License: GPL-3+

Files: src/Layouts/Partials/AlignItemsPanel.vala
 src/Partials/AlignBoxButton.vala
Copyright:
  2019, Alessandro Castellani (Alecaddd)
 
License-Grant:
 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 the Free Software Foundation;
 either version 2 of the License, or (at your option) any later version.
License: GPL-2+

Files: src/Lib/Models/CanvasImage.vala
 src/Services/ImageProvider.vala
Copyright: 2020, Adam Bieńkowski 
License: GPL-3+

Files: debian/*
Copyright: 2015-2020, Jonas Smedegaard 
License-Grant:
 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 the Free Software Foundation;
 either version 3, or (at your option) any
 later version.
License: GPL-3+

License: GPL-2+
License-Reference: /usr/share/common-licenses/GPL-2

License: GPL-3+
License-Reference: /usr/share/common-licenses/GPL-3