Copyright for jflex source package in Lunar

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: jflex
Source: https://github.com/jflex-de/jflex
Files-Excluded:
 *.jar


Files: *
Copyright: Gerwin Klein, Steve Rowe, Regis Decamp.
License: BSD-3-clause

Files: debian/*
Copyright: 2001-2003, Takashi Okamoto 
           2005-2006, Wolfgang Baer 
           2006,      Arnaud Vandyck 
           2009,      Matthias Klose 
           2009,      Niels Thykier 
           2011,      Torsten Werner 
           2013,      Sylvestre Ledru 
           2016,      Emmanuel Bourg 
           2016-2021, Markus Koschany 
License: BSD-3-clause

License: BSD-3-clause
 All rights reserved.
 .
 Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
 .
    * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
    * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
    * Neither the names of the authors nor the names of JFlex contributors may be used to endorse or promote products derived from this software without specific prior written permission.
 .
 .
 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
 FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.