root/pypi: links for gb2260-v2

root/pypi GB2260-v2-0.2.1.tar.gz
root/pypi GB2260_v2-0.2.1-py2.py3-none-any.whl
root/pypi GB2260-v2-0.2.0.tar.gz
root/pypi GB2260_v2-0.2.0-py2.py3-none-any.whl