loongson/pypi: links for citationnet

loongson/mirror citationnet-2.1.0.tar.gz
loongson/mirror citationnet-2.1.0-py3-none-any.whl
loongson/mirror citationnet-1.0.0.tar.gz
loongson/mirror citationnet-1.0.0-py3-none-any.whl
loongson/mirror citationnet-0.0.1.tar.gz
loongson/mirror citationnet-0.0.1-py3-none-any.whl