loongson/pypi: links for echarts-python

loongson/mirror echarts-python-0.1.3.tar.gz
loongson/mirror echarts_python-0.1.3-py2-none-any.whl
loongson/mirror echarts-python-0.1.2.tar.gz
loongson/mirror echarts_python-0.1.2-py2-none-any.whl
loongson/mirror echarts-python-0.1.tar.gz
loongson/mirror echarts_python-0.1-py2-none-any.whl