loongson/pypi: links for datanexus

loongson/mirror datanexus-0.0.8.tar.gz
loongson/mirror datanexus-0.0.7.tar.gz
loongson/mirror datanexus-0.0.6.tar.gz
loongson/mirror datanexus-0.0.5.tar.gz
loongson/mirror datanexus-0.0.4.tar.gz
loongson/mirror datanexus-0.0.3.tar.gz
loongson/mirror datanexus-0.0.2.tar.gz
loongson/mirror DataNexus-0.0.1.tar.gz