Copyright for chardet source package in Focal

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: chardet
Upstream-Contact: Daniel Blanchard 
Source: https://pypi.python.org/pypi/chardet

Files: *
Copyright: 1998, 2001, 2005 Netscape Communications Corporation
           2003, Mozilla Foundation
           2006, 2007, 2008 Mark Pilgrim
           2012-2013, Ian Cordasco
License: LGPL-2.1+

Files: chardet/cli/chardetect.py
Copyright: 2012, Erik Rose 
License: LGPL-2.1+

Files: debian/*
Copyright: 2006-2011, Piotr Ożarowski 
           2014, 2016-2019, Daniele Tricoli 
License: LGPL-2.1+

License: LGPL-2.1+
 This library 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 of the
 License, or (at your option) any later version.
 .
 See /usr/share/common-licenses/LGPL-2.1 for the full license text.