loongson/pypi: links for bigcommerce-api

loongson/mirror bigcommerce-api-0.10.1.tar.gz
loongson/mirror bigcommerce-api-0.9.5.tar.gz
loongson/mirror bigcommerce-api-0.9.4.tar.gz
loongson/mirror bigcommerce-api-0.9.3.tar.gz
loongson/mirror bigcommerce-api-0.9.2.tar.gz
loongson/mirror bigcommerce-api-0.9.1.tar.gz
loongson/mirror bigcommerce-api-0.9.0.tar.gz