loongson/pypi: links for py-ds

loongson/mirror py-ds-0.2.1.tar.gz
loongson/mirror py_ds-0.2.1-py3-none-any.whl
loongson/mirror py-ds-0.1.1.tar.gz
loongson/mirror py_ds-0.1.1-py3.9.egg
loongson/mirror py_ds-0.1.1-py3-none-any.whl
loongson/mirror py-ds-0.1.0.tar.gz
loongson/mirror py_ds-0.1.0-py3-none-any.whl