loongson/pypi: links for pyestimate

loongson/mirror pyestimate-0.3.1.tar.gz
loongson/mirror pyestimate-0.3.0.tar.gz
loongson/mirror pyestimate-0.2.0.tar.gz
loongson/mirror pyestimate-0.1.1.tar.gz
loongson/mirror pyestimate-0.1.0.tar.gz