loongson/pypi: links for cascade-trainer

loongson/mirror cascade-trainer-2022.2.8.tar.gz
loongson/mirror cascade-trainer-2022.1.25.tar.gz
loongson/mirror cascade-trainer-2022.1.24.post9.tar.gz
loongson/mirror cascade-trainer-2022.1.24.post8.tar.gz
loongson/mirror cascade-trainer-2022.1.24-6.tar.gz
loongson/mirror cascade-trainer-2022.1.24-5.tar.gz
loongson/mirror cascade-trainer-2022.1.24-4.tar.gz
loongson/mirror cascade-trainer-2022.1.24.tar.gz