Copyright for fonts-aoyagi-kouzan-t source package in Mantic

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Source: https://musashi.or.tv/aoyagikouzanfontt.htm
Upstream-Name: AoyagiKouzanFontT
Upstream-Contact: 青柳衡山 (Kouzan Aoyagi) 

Files: *.ttf
Copyright: 青柳衡山 (Kouzan Aoyagi) 
License: public-domain
 (Original Text written in Japanese, UTF-8)
 青柳フォント５体、全てについてパブリックドメインと致しております、
 自由にお使い頂けたらと思います。
 .
 5 fonts in AoyagiFont family (AoyagiSoseki, KouzanMouhitsu, KouzanMouhitsu 
 Gyosho, KouzanMouhitsu Sousho and AoyagiKouzanFontT) are under Public Domain.
 Please use it freely.

Files: debian/*
Copyright: 2008-2020, Hideki Yamane (Debian-JP) 
License: GPL-2
 On Debian systems the full text of the GNU General Public 
 License can be found in the `/usr/share/common-licenses/GPL-2'
 file.