loongson/pypi: links for bescape

loongson/mirror bescape-0.6.tar.gz
loongson/mirror bescape-0.5.tar.gz
loongson/mirror bescape-0.4.tar.gz
loongson/mirror bescape-0.3.tar.gz
loongson/mirror bescape-0.2.tar.gz
loongson/mirror Bescape-0.1.tar.gz