loongson/pypi: links for pytoolkit-doxy

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