loongson/pypi: links for dataflame

loongson/mirror dataflame-1.0.6b0.tar.gz
loongson/mirror dataflame-1.0.6b0-py3-none-any.whl
loongson/mirror dataflame-1.0.5b0-py3-none-any.whl
loongson/mirror dataflame-1.0.4b0-py3-none-any.whl
loongson/mirror dataflame-1.0.3b0-py3-none-any.whl
loongson/mirror dataflame-1.0.2b0-py3-none-any.whl
loongson/mirror dataflame-1.0.1b0-py3-none-any.whl
loongson/mirror dataflame-1.0.0b0-py3-none-any.whl