loongson/pypi: links for add-watermark

loongson/mirror add_watermark-0.1.1.tar.gz
loongson/mirror add_watermark-0.1.1-py3-none-any.whl
loongson/mirror add_watermark-0.1.0.tar.gz
loongson/mirror add_watermark-0.1.0-py3-none-any.whl