loongson/pypi: links for webp2png

loongson/mirror webp2png-0.1.3.tar.gz
loongson/mirror webp2png-0.1.3-py3-none-any.whl
loongson/mirror webp2png-0.1.2.tar.gz
loongson/mirror webp2png-0.1.2-py3-none-any.whl
loongson/mirror webp2png-0.1.1.tar.gz
loongson/mirror webp2png-0.1.1-py3-none-any.whl
loongson/mirror webp2png-0.1.0.tar.gz
loongson/mirror webp2png-0.1.0-py3-none-any.whl