loongson/pypi: links for datetimeprocessing

loongson/mirror DatetimeProcessing-0.2.1.tar.gz
loongson/mirror DatetimeProcessing-0.2.1-py3-none-any.whl
loongson/mirror DatetimeProcessing-0.2.tar.gz
loongson/mirror DatetimeProcessing-0.2-py3-none-any.whl
loongson/mirror DatetimeProcessing-0.1.tar.gz