loongson/mirror: links for chemspipy

loongson/mirror ChemSpiPy-2.0.0.tar.gz
loongson/mirror ChemSpiPy-1.0.5.tar.gz
loongson/mirror ChemSpiPy-1.0.4.tar.gz
loongson/mirror ChemSpiPy-1.0.3.tar.gz
loongson/mirror ChemSpiPy-1.0.2.tar.gz
loongson/mirror ChemSpiPy-1.0.1.tar.gz
loongson/mirror ChemSpiPy-1.0.0.tar.gz