add qq3群

README.md

@@ -2,7 +2,7 @@
 
 Official site: [http://rpcx.io](http://rpcx.io/)
 
-[![License](https://img.shields.io/:license-apache%202-blue.svg)](https://opensource.org/licenses/Apache-2.0) [![GoDoc](https://godoc.org/github.com/smallnest/rpcx?status.png)](http://godoc.org/github.com/smallnest/rpcx)  [![travis](https://travis-ci.org/smallnest/rpcx.svg?branch=master)](https://travis-ci.org/smallnest/rpcx) [![Go Report Card](https://goreportcard.com/badge/github.com/smallnest/rpcx)](https://goreportcard.com/report/github.com/smallnest/rpcx) [![coveralls](https://coveralls.io/repos/smallnest/rpcx/badge.svg?branch=master&service=github)](https://coveralls.io/github/smallnest/rpcx?branch=master) [![QQ2群](https://img.shields.io/:QQ2群-670248151-blue.svg)](_documents/rpcx_dev_qq2.png) [![QQ群(已满)](https://img.shields.io/:QQ群(已满)-398044387-blue.svg)](_documents/rpcx_dev_qq.png) 
+[![License](https://img.shields.io/:license-apache%202-blue.svg)](https://opensource.org/licenses/Apache-2.0) [![GoDoc](https://godoc.org/github.com/smallnest/rpcx?status.png)](http://godoc.org/github.com/smallnest/rpcx)  [![travis](https://travis-ci.org/smallnest/rpcx.svg?branch=master)](https://travis-ci.org/smallnest/rpcx) [![Go Report Card](https://goreportcard.com/badge/github.com/smallnest/rpcx)](https://goreportcard.com/report/github.com/smallnest/rpcx) [![coveralls](https://coveralls.io/repos/smallnest/rpcx/badge.svg?branch=master&service=github)](https://coveralls.io/github/smallnest/rpcx?branch=master) [![QQ3群](https://img.shields.io/:QQ2群-953962236-blue.svg)](_documents/rpcx_dev_qq3.jpg) [![QQ2群(已满)](https://img.shields.io/:QQ2群-670248151-blue.svg)](_documents/rpcx_dev_qq2.png) [![QQ群(已满)](https://img.shields.io/:QQ群(已满)-398044387-blue.svg)](_documents/rpcx_dev_qq.png) 
 
 
 **Notice: etcd**