loongson/mirror: links for covernant

loongson/mirror COVERnant-0.3.2.tar.gz
loongson/mirror COVERnant-0.3.1.linux-x86_64.tar.gz
loongson/mirror COVERnant-0.3.0.zip
loongson/mirror COVERnant-0.2.linux-x86_64.tar.gz
loongson/mirror COVERnant-0.1-py3-none-any.whl