Update: badge branch
</p>
<p align="center">
<a href="https://travis-ci.org/pyecharts/pyecharts">
- <img src="https://travis-ci.org/pyecharts/pyecharts.svg?branch=master" alt="Travis Build Status">
+ <img src="https://travis-ci.org/pyecharts/pyecharts.svg?branch=2019" alt="Travis Build Status">
</a>
<a href="https://ci.appveyor.com/project/chenjiandongx/pyecharts">
<img src="https://ci.appveyor.com/api/projects/status/81cbsfjpfryv1cl8?svg=true" alt="Appveyor Build Status">
