[incubator-skywalking] branch doc/how-to-build updated: Update README_ZH.md

[wusheng]

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wusheng pushed a commit to branch doc/how-to-build
in repository https://gitbox.apache.org/repos/asf/incubator-skywalking.git


The following commit(s) were added to refs/heads/doc/how-to-build by this push:
     new 8a33bf7  Update README_ZH.md
8a33bf7 is described below

commit 8a33bf75b99aaebea00936a403729d264e57e8f5
Author: 吴晟 Wu Sheng <wu.sh...@foxmail.com>
AuthorDate: Fri Feb 23 22:04:35 2018 +0800

    Update README_ZH.md
    
    UI has already included in main repo.
---
 README_ZH.md | 2 --
 1 file changed, 2 deletions(-)

diff --git a/README_ZH.md b/README_ZH.md
index 06dd40d..ce50abe 100644
--- a/README_ZH.md
+++ b/README_ZH.md
@@ -23,8 +23,6 @@ Apache SkyWalking | [English](README.md)
   * 将 traceId 集成到 log4j, log4j2 或 logback这些日志组件中
 * 纯Java后端Collector实现，提供RESTful和gRPC接口。兼容接受其他语言探针发送数据 
   * 
[如何将探针的Metric和Trace数据上传到Collector？](/docs/cn/How-to-communicate-with-the-collector-CN.md)
-* UI工程请查看 [skywalking-ui](https://github.com/apache/incubator-skywalking-ui)
-* 中文QQ群：392443393
 
 # Document
 [![EN 
doc](https://img.shields.io/badge/document-English-blue.svg)](docs/README.md) 
[![cn doc](https://img.shields.io/badge/文档-中文版-blue.svg)](docs/README_ZH.md)

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