Copyright for media-types source package in Yangtze V1.0

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

Files:     IANA/application.csv
           IANA/audio.csv
           IANA/font.csv
           IANA/image.csv
           IANA/message.csv
           IANA/model.csv
           IANA/multipart.csv
           IANA/text.csv
           IANA/video.csv
           README.md
           debian-orig/bug-presubj
           debian-orig/control
           debian-orig/gitlab-ci.yml
           debian-orig/install
           debian-orig/rules
           debian-orig/source/format
           mime.types
Copyright: __NO_COPYRIGHT_NOR_LICENSE__
License:   __NO_COPYRIGHT_NOR_LICENSE__

Files:     debian-orig/copyright
Copyright: : public-domain License: ad-hoc
License:   __UNKNOWN__
 This package contains public information compiled from around the 'net and
 many people.

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