loongson/pypi: links for blockstack-schema

loongson/mirror blockstack-schema-0.2.0.tar.gz
loongson/mirror blockstack-schema-0.1.5.tar.gz
loongson/mirror blockstack-schema-0.1.4.tar.gz
loongson/mirror blockstack-schema-0.1.2.tar.gz
loongson/mirror blockstack-schema-0.1.1.tar.gz
loongson/mirror blockstack-schema-0.1.0.tar.gz