loongson/pypi: links for gam-chat-server

loongson/mirror GAM_chat_server-0.1.2.tar.gz
loongson/mirror GAM_chat_server-0.1.2-py3-none-any.whl
loongson/mirror GAM_chat_server-0.1.1.tar.gz
loongson/mirror GAM_chat_server-0.1.1-py3-none-any.whl