loongson/pypi: links for pylibgen

loongson/mirror pylibgen-2.0.2.tar.gz
loongson/mirror pylibgen-2.0.2-py3-none-any.whl
loongson/mirror pylibgen-2.0.1.tar.gz
loongson/mirror pylibgen-2.0.1-py3-none-any.whl
loongson/mirror pylibgen-2.0.0.tar.gz
loongson/mirror pylibgen-2.0.0-py2.py3-none-any.whl
loongson/mirror pylibgen-1.3.1.tar.gz
loongson/mirror pylibgen-1.3.1-py3-none-any.whl
loongson/mirror pylibgen-1.3.1-py2.py3-none-any.whl