loongson/pypi: links for awscli-plugin-endpoint

loongson/mirror awscli-plugin-endpoint-0.4.tar.gz
loongson/mirror awscli_plugin_endpoint-0.4-py2.py3-none-any.whl
loongson/mirror awscli-plugin-endpoint-0.3.tar.gz
loongson/mirror awscli_plugin_endpoint-0.3-py3-none-any.whl
loongson/mirror awscli-plugin-endpoint-0.2.tar.gz
loongson/mirror awscli-plugin-endpoint-0.1.tar.gz