Copyright for tinyproxy source package in Bionic

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: tinyproxy
Upstream-Contact: Michael Adam 
Source: https://github.com/tinyproxy/tinyproxy
Comment: This package was debianized by Ed Boraas  on
 Sun, 13 Jun 1999 02:40:21 -0600.
 .
 Jordi Mallach  has been taking care of it since 2008.

Files: *
Copyright: © 1998        Steven Young 
           © 1998 - 2002 Robert James Kaes 
           © 2000        Chris Lightfoot 
           © 2009 - 2011 Mukund Sivaraman 
           © 2009 - 2011 Michael Adam 
License: GPL-2+

Files: debian/*
Copyright: 1999-2008 Ed Boras 
           2008-2017 Jordi Mallach 
License: GPL-2+

License: GPL-2+
 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.
 .
 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 General Public License for more details.
 .
 You should have received a copy of the GNU 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 General Public
 License, version 2, can be found in /usr/share/common-licenses/GPL-2.