loongson/pypi: links for browserstacker

loongson/mirror browserstacker-0.3.1.tar.gz
loongson/mirror browserstacker-0.3.1-py2.py3-none-any.whl
loongson/mirror browserstacker-0.3.tar.gz
loongson/mirror browserstacker-0.3-py2.py3-none-any.whl
loongson/mirror browserstacker-0.2.1.tar.gz
loongson/mirror browserstacker-0.2.1-py2.py3-none-any.whl
loongson/mirror browserstacker-0.2.tar.gz
loongson/mirror browserstacker-0.2-py2.py3-none-any.whl