loongson/pypi: links for openvisualizer

loongson/mirror openvisualizer-2.0.0.tar.gz
loongson/mirror openvisualizer-2.0.0-py3-none-any.whl
loongson/mirror openvisualizer-2.0.0a2.tar.gz
loongson/mirror openvisualizer-2.0.0a2-py3-none-any.whl
loongson/mirror openvisualizer-2.0.0a1.tar.gz
loongson/mirror openvisualizer-2.0.0a1-py3-none-any.whl
loongson/mirror openVisualizer-1.6.0alpha1.zip
loongson/mirror openVisualizer-1.6.0alpha1.tar.gz