loongson/pypi: links for activity-py

loongson/mirror activity_py-0.1b7.tar.gz
loongson/mirror activity.py-0.1b7-py3-none-any.whl
loongson/mirror activity.py-0.1b2.tar.gz
loongson/mirror activity.py-0.1b2-py3-none-any.whl
loongson/mirror activity.py-0.1b1.tar.gz
loongson/mirror activity.py-0.1b1-py3-none-any.whl