Copyright for kylin-font-viewer source package in Nile.bedrock

Format: http://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Contact: jishengjie@kylinos.cn
                  zhangxinxin@kylinos.cn

Files: *
Copyright: Copyright (C) 2021, KylinSoft Co., Ltd.