loongson/pypi: links for flipexception

loongson/mirror FlipException-0.5.tar.gz
loongson/mirror FlipException-0.5-py3-none-any.whl
loongson/mirror FlipException-0.4.tar.gz
loongson/mirror FlipException-0.3.tar.gz
loongson/mirror FlipException-0.2.tar.gz