remove the contact from index.

@@ -163,16 +163,6 @@ StreamServers：[BLS](https://github.com/wenjiegit/Bull-Live-Server)/[BLE](https
 [RED5](http://www.red5.org/), [WOWZA](http://www.wowza.com/), 
 [FMS/AMS](http://www.adobe.com/products/adobe-media-server-standard.html)
 
-## Contact
-
-![腾讯QQ群](http://winlinvip.github.io/srs.release/wiki/images/srs_qq_95.png)
-
-或者加入腾讯QQ群：365936885，你可以在QQ群获取大家实时的帮助。
-
-![微信号](http://winlinvip.github.io/srs.release/wiki/images/srs_weixin_430.jpg)
-
-或者加微信号：srs-server，我会在公众号上发布最新的消息。
-
 ## AUTHORS
 
 There are three types of people that have contributed to the SRS project: