loongson/pypi: links for pltw-3-1-3-nsturtz

loongson/mirror pltw_3.1.3_nsturtz-0.0.3-py2-none-any.whl
loongson/mirror pltw_3.1.3_nsturtz-0.0.2-py2-none-any.whl
loongson/mirror pltw-3.1.3-nsturtz-0.0.3.tar.gz
loongson/mirror pltw-3.1.3-nsturtz-0.0.2.tar.gz