loongson/pypi: links for seasonal

loongson/mirror seasonal-0.3.1-py2.py3-none-any.whl
loongson/mirror seasonal-0.3.0.tar.gz
loongson/mirror seasonal-0.3.0-py2.py3-none-any.whl
loongson/mirror seasonal-0.2.0.tar.gz
loongson/mirror seasonal-0.2.0-py2-none-any.whl
loongson/mirror seasonal-0.1.0.tar.gz
loongson/mirror seasonal-0.1.0-py2-none-any.whl