loongson/pypi: links for txt-when-done

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