loongson/pypi: links for simplestore

loongson/mirror simplestore-0.3.1.tar.gz
loongson/mirror simplestore-0.3.tar.gz
loongson/mirror simplestore-0.2.1.tar.gz
loongson/mirror simplestore-0.2.tar.gz
loongson/mirror simplestore-0.1.tar.gz