loongson/pypi: links for singleorigin

loongson/mirror singleorigin-3.0.0.tar.gz
loongson/mirror singleorigin-3.0.0-py3-none-any.whl
loongson/mirror singleorigin-2.5.7.tar.gz
loongson/mirror SingleOrigin-2.5.7-py3-none-any.whl
loongson/mirror SingleOrigin-2.5.6.tar.gz
loongson/mirror SingleOrigin-2.5.6-py3-none-any.whl
loongson/mirror SingleOrigin-2.5.5.tar.gz
loongson/mirror SingleOrigin-2.5.5-py3-none-any.whl
loongson/mirror SingleOrigin-2.5.4.tar.gz
loongson/mirror SingleOrigin-2.5.4-py3-none-any.whl
loongson/mirror SingleOrigin-2.5.3.tar.gz
loongson/mirror SingleOrigin-2.5.3-py3-none-any.whl