loongson/pypi: links for pip-migrate

loongson/mirror pip-migrate-1.0.2.tar.gz
loongson/mirror pip_migrate-1.0.2-py3-none-any.whl
loongson/mirror pip_migrate-1.0.1-py3-none-any.whl
loongson/mirror pip_migrate-1.0-py3-none-any.whl