loongson/pypi: links for oppy

loongson/mirror oppy-0.0.6.tar.gz
loongson/mirror oppy-0.0.5.tar.gz
loongson/mirror oppy-0.0.2.tar.gz
loongson/mirror oppy-0.0.2-py3-none-any.whl
loongson/mirror oppy-0.0.1.tar.gz
loongson/mirror oppy-0.0.1-py3-none-any.whl