loongson/pypi: links for prometheus

loongson/mirror prometheus-0.3.0.tar.gz
loongson/mirror prometheus-0.2.1.tar.gz
loongson/mirror prometheus-0.2.0.tar.gz
loongson/mirror prometheus-0.1.3.tar.gz
loongson/mirror prometheus-0.1.2.tar.gz
loongson/mirror prometheus-0.1.1.tar.gz
loongson/mirror prometheus-0.1.tar.gz