loongson/pypi: links for sdg-io

loongson/mirror sdg_io-3.3-py3-none-any.whl
loongson/mirror sdg_io-3.0-py3-none-any.whl
loongson/mirror sdg_io-2.31-py3-none-any.whl
loongson/mirror sdg_io-2.3-py3-none-any.whl
loongson/mirror sdg_io-2.2-py3-none-any.whl