loongson/pypi: links for tipboard

loongson/mirror tipboard-1.4.3.tar.gz
loongson/mirror tipboard-1.4.3-py2-none-any.whl
loongson/mirror tipboard-1.4.2.tar.gz
loongson/mirror tipboard-1.4.2-py2-none-any.whl
loongson/mirror tipboard-1.4.1.tar.gz
loongson/mirror tipboard-1.4.0.tar.gz