loongson/pypi: links for ascgraph

loongson/mirror ascgraph-1.3.tar.gz
loongson/mirror ascgraph-1.3-py3.9.egg
loongson/mirror ascgraph-1.2.tar.gz
loongson/mirror ascgraph-1.1.tar.gz
loongson/mirror ascgraph-1.0.tar.gz