loongson/pypi: links for datareg

loongson/mirror datareg-0.3.0.tar.gz
loongson/mirror datareg-0.3.0-py3-none-any.whl
loongson/mirror datareg-0.2.0.tar.gz
loongson/mirror datareg-0.2.0-py3-none-any.whl
loongson/mirror datareg-0.1.0.tar.gz
loongson/mirror datareg-0.1.0-py3-none-any.whl