loongson/mirror: links for stockcodes

loongson/mirror stockcodes-0.0.4-py3-none-any.whl
loongson/mirror stockcodes-0.0.3-py3-none-any.whl
loongson/mirror stockcodes-0.0.2.tar.gz
loongson/mirror stockcodes-0.0.2-py3-none-any.whl
loongson/mirror stockcodes-0.0.1.tar.gz
loongson/mirror stockcodes-0.0.1-py2.py3-none-any.whl