loongson/pypi: links for picnic-python

loongson/mirror picnic_python-0.2.0-py3-none-any.whl
loongson/mirror picnic_python-0.2.0-py2.py3-none-any.whl
loongson/mirror picnic-python-0.1.0.tar.gz
loongson/mirror picnic_python-0.1.0-py3-none-any.whl