Update README_CN.md

1e3591be · 夏楚 · GitHub · 5457d73e · 1e3591be
Commit 1e3591be authored Jul 29, 2019 by 夏楚 Committed by GitHub Jul 29, 2019
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+![logo](https://raw.githubusercontent.com/zlmediakit/ZLMediaKit/master/logo.png)
 # 一个基于C++11的高性能运营级流媒体服务框架
 [![Build Status](https://travis-ci.org/xiongziliang/ZLMediaKit.svg?branch=master)](https://travis-ci.org/xiongziliang/ZLMediaKit)