loongson/pypi: links for ncon

loongson/mirror ncon-2.0.0.tar.gz
loongson/mirror ncon-2.0.0-py3-none-any.whl
loongson/mirror ncon-1.0.0.tar.gz
loongson/mirror ncon-1.0.0-py3-none-any.whl
loongson/mirror ncon-0.9.0.tar.gz
loongson/mirror ncon-0.9.0-py3-none-any.whl