loongson/pypi: links for pandas-htools

loongson/mirror pandas_htools-0.0.6.tar.gz
loongson/mirror pandas_htools-0.0.5.tar.gz
loongson/mirror pandas_htools-0.0.4.tar.gz
loongson/mirror pandas_htools-0.0.3.tar.gz
loongson/mirror pandas_htools-0.0.2.tar.gz
loongson/mirror pandas_htools-0.0.1.tar.gz