loongson/pypi: links for py-arc-identifiers

loongson/mirror py-arc-identifiers-0.3.1.tar.gz
loongson/mirror py-arc-identifiers-0.3.tar.gz
loongson/mirror py-arc-identifiers-0.1.2.tar.gz
loongson/mirror py-arc-identifiers-0.1.1.tar.gz
loongson/mirror py-arc-identifiers-0.1.tar.gz