loongson/mirror: links for q2-greengenes2

loongson/mirror q2-greengenes2-2024.1.tar.gz
loongson/mirror q2-greengenes2-2023.3.tar.gz
loongson/mirror q2-greengenes2-2023.2.tar.gz
loongson/mirror q2-greengenes2-2022.10.tar.gz