loongson/pypi: links for costal

loongson/mirror CosTaL-0.0.2.4.tar.gz
loongson/mirror CosTaL-0.0.2.3.tar.gz
loongson/mirror CosTaL-0.0.2.2.tar.gz
loongson/mirror CosTaL-0.0.2.1.tar.gz