loongson/pypi: links for s2-toa-to-lai

loongson/mirror S2_TOA_TO_LAI-2.0.0.tar.gz
loongson/mirror S2_TOA_TO_LAI-1.0.4.tar.gz
loongson/mirror S2_TOA_TO_LAI-1.0.3.tar.gz
loongson/mirror S2_TOA_TO_LAI-1.0.1.tar.gz