Copyright for libtext-charwidth-perl source package in Yangtze V1.0

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: libtext-charwidth-perl
Source: 
#
# Please double check copyright with the licensecheck(1) command.

Files:     Changes
           CharWidth.xs
           MANIFEST
           Makefile.PL
           ppport.h
           t/use.t
Copyright: __NO_COPYRIGHT_NOR_LICENSE__
License:   __NO_COPYRIGHT_NOR_LICENSE__

Files:     CharWidth.pm
Copyright: 2003 Tomohiro KUBOTA
License:   __UNKNOWN__
 This library is free software; you can redistribute it and/or modify
 it under the same terms as Perl itself.

Files:     README
Copyright: AND LICENCE
License:   __NO_LICENSE__

#----------------------------------------------------------------------------
# Files marked as NO_LICENSE_TEXT_FOUND may be covered by the following
# license/copyright files.