Copyright for deken source package in Focal

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: deken
Upstream-Contact: IOhannes m zmölnig 
Source: https://github.com/pure-data/deken

Files: *
Copyright: 2015, Chris McCormick 
 2015, IOhannes m zmölnig 
License: BSD-3-clause

Files: ./debian/*
Copyright: 2015, IOhannes m zmölnig 
License: BSD-3-clause

License: BSD-3-clause
 This software is copyrighted by Chris McCormick and others.
 The following terms (the "Standard Improved BSD License")
 apply to all files associated with the software unless
 explicitly disclaimed in individual files:
 .
 Redistribution and use in source and binary forms, with or without
 modification, are permitted provided that the following conditions
 are met:
 .
 1. Redistributions of source code must retain the above copyright
    notice, this list of conditions and the following disclaimer.
 2. 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.
 3. The name of the author may not be used to endorse or promote
    products derived from this software without specific prior 
    written permission.
 .
 THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR
 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.