loongson/pypi: links for watch-diff

loongson/mirror watch_diff-1.2.0.tar.gz
loongson/mirror watch_diff-1.2.0-py3-none-any.whl
loongson/mirror watch_diff-0.7.2.tar.gz
loongson/mirror watch_diff-0.7.2-py3-none-any.whl
loongson/mirror watch_diff-0.7.1.tar.gz
loongson/mirror watch_diff-0.7.1-py3-none-any.whl
loongson/mirror watch_diff-0.7.0.tar.gz
loongson/mirror watch_diff-0.7.0-py3-none-any.whl