loongson/pypi: links for durationstring

loongson/mirror durationstring-1.2.3.tar.gz
loongson/mirror durationstring-1.2.3-py3-none-any.whl
loongson/mirror durationstring-1.2.2.tar.gz
loongson/mirror durationstring-1.2.2-py3-none-any.whl
loongson/mirror durationstring-1.2.tar.gz
loongson/mirror durationstring-1.2-py3-none-any.whl
loongson/mirror durationstring-1.0.1.tar.gz
loongson/mirror durationstring-1.0.1-py2.py3-none-any.whl