loongson/pypi: links for bikesh

loongson/mirror bikesh-0.7.tar.gz
loongson/mirror bikesh-0.6.tar.gz
loongson/mirror bikesh-0.5.tar.gz
loongson/mirror bikesh-0.4.tar.gz
loongson/mirror bikesh-0.3.tar.gz
loongson/mirror bikesh-0.2.tar.gz