loongson/pypi: links for socket-client-server

loongson/mirror socket_client_server-0.5.dev3.tar.gz
loongson/mirror socket_client_server-0.5.dev3-py3-none-any.whl
loongson/mirror socket_client_server-0.5.dev2.tar.gz
loongson/mirror socket_client_server-0.5.dev2-py3-none-any.whl
loongson/mirror socket_client_server-0.4.dev1.tar.gz
loongson/mirror socket_client_server-0.3.dev1.tar.gz
loongson/mirror socket_client_server-0.2.dev1.tar.gz