loongson/pypi: links for git-backup-tool

loongson/mirror git-backup-tool-0.1.2.tar.gz
loongson/mirror git_backup_tool-0.1.2-py3-none-any.whl
loongson/mirror git-backup-tool-0.1.1.tar.gz
loongson/mirror git_backup_tool-0.1.1-py3-none-any.whl
loongson/mirror git-backup-tool-0.1.0.tar.gz
loongson/mirror git_backup_tool-0.1.0-py3-none-any.whl