loongson/pypi: links for ppm-cmd

loongson/mirror ppm_cmd-0.1.4.tar.gz
loongson/mirror ppm_cmd-0.1.4-py3-none-any.whl
loongson/mirror ppm_cmd-0.1.3.tar.gz
loongson/mirror ppm_cmd-0.1.3-py3-none-any.whl
loongson/mirror ppm_cmd-0.1.2.tar.gz
loongson/mirror ppm_cmd-0.1.2-py3-none-any.whl