loongson/pypi: links for pdm-plugin-i

loongson/mirror pdm_plugin_i-0.2.1.tar.gz
loongson/mirror pdm_plugin_i-0.2.1-py3-none-any.whl
loongson/mirror pdm_plugin_i-0.2.0.tar.gz
loongson/mirror pdm_plugin_i-0.2.0-py3-none-any.whl
loongson/mirror pdm_plugin_i-0.1.0.tar.gz
loongson/mirror pdm_plugin_i-0.1.0-py3-none-any.whl