loongson/mirror: links for slack-dlp-sdk

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