Copyright for gnome-shell-extensions source package in Jammy

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: gnome-shell-extensions
Upstream-Contact: 2011 Giovanni Campagna 
Source: https://download.gnome.org/sources/gnome-shell-extensions/
Files-Excluded: data/gnome-classic.css
Comment: Build that generated file from source

Files: *
Copyright: 2011 Giovanni Campagna 
License: GPL-2+

Files: debian/*
Copyright:
    2011 Victor Seva 
    2011 Bilal Akhtar 
License: GPL-2+

License: GPL-2+
 This package 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.
 .
 This package 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 General Public License for more details.
 .
 On Debian systems, the complete text of the GNU General
 Public License version 2 can be found in "/usr/share/common-licenses/GPL-2".