loongson/mirror: links for dsa-collections

loongson/mirror dsa_collections-2.3.1.tar.gz
loongson/mirror dsa_collections-2.3.1-py3-none-any.whl
loongson/mirror dsa_collections-2.2.1.tar.gz
loongson/mirror dsa_collections-2.2.1-py3-none-any.whl
loongson/mirror dsa_collections-2.2.0.tar.gz
loongson/mirror dsa_collections-2.2.0-py3-none-any.whl
loongson/mirror dsa_collections-2.1.3.tar.gz
loongson/mirror dsa_collections-2.1.3-py3-none-any.whl