loongson/pypi: links for py-ebooktools

loongson/mirror py-ebooktools-0.1.0a3.tar.gz
loongson/mirror py_ebooktools-0.1.0a3-py3-none-any.whl
loongson/mirror py-ebooktools-0.1.0a2.tar.gz
loongson/mirror py_ebooktools-0.1.0a2-py3-none-any.whl
loongson/mirror py-ebooktools-0.1.0a1.tar.gz
loongson/mirror py_ebooktools-0.1.0a1-py3-none-any.whl