loongson/pypi: links for regressionlibrary

loongson/mirror RegressionLibrary-0.3.tar.gz
loongson/mirror RegressionLibrary-0.3-py3-none-any.whl
loongson/mirror RegressionLibrary-0.2.tar.gz
loongson/mirror RegressionLibrary-0.2-py3-none-any.whl
loongson/mirror RegressionLibrary-0.1.tar.gz
loongson/mirror RegressionLibrary-0.1-py3-none-any.whl