loongson/pypi: links for sdf

loongson/mirror sdf-0.3.7-py3-none-any.whl
loongson/mirror SDF-0.3.6-py3-none-any.whl
loongson/mirror SDF-0.3.5.tar.gz
loongson/mirror SDF-0.3.5-py2.py3-none-any.whl
loongson/mirror SDF-0.3.4.tar.gz
loongson/mirror SDF-0.3.4-py2.py3-none-any.whl
loongson/mirror SDF-0.3.3.tar.gz
loongson/mirror SDF-0.3.3-py2.py3-none-any.whl
loongson/mirror SDF-0.3.2.tar.gz