add composer flag on readme

add composer flag on readme

README.md

@@ -1,6 +1,6 @@
 #Dora RPC
-----------
-[![Build Status](https://travis-ci.org/xcl3721/Dora-RPC.svg?branch=master)](https://travis-ci.org/xcl3721/Dora-RPC)
+ 
+[![Build Status](https://travis-ci.org/xcl3721/Dora-RPC.svg?branch=master)](https://travis-ci.org/xcl3721/Dora-RPC) [![Latest Stable Version](https://poser.pugx.org/xcl3721/dora-rpc/v/stable)](https://packagist.org/packages/xcl3721/dora-rpc) [![Latest Unstable Version](https://poser.pugx.org/xcl3721/dora-rpc/v/unstable)](https://packagist.org/packages/xcl3721/dora-rpc) [![License](https://poser.pugx.org/xcl3721/dora-rpc/license)](https://packagist.org/packages/xcl3721/dora-rpc)
 ##简介(Introduction)
 用于复杂项目前后端分离，分离后项目都通过API工作可更好维护管理。
 > * 是一款基础于Swoole定长包头通讯协议的最精简的RPC
@@ -45,7 +45,7 @@ http://blog.sina.com.cn/s/blog_54ef39890102vs3h.html
 > * zlib for compress packet
 
 ##Installation
-```shell
+```
 pecl install swoole
 
 vim composer.json
@@ -103,18 +103,7 @@ composer update
 
 ###TCP客户端(TCP Client)
 ```PHP
-include "../src/Doraconst.php";
-include "../src/Packet.php";
-include "../src/Client.php";
-
-/*
-$config = array(
-    "group1" => array(
-        array("ip" => "127.0.0.1", "port" => 9567),
-        //array("ip"=>"127.0.0.1","port"=>9567), you can set more ,the client will random select one,to increase High availability
-    ),
-);*/
-//or
+
 $config = include("client.conf.php");
 //define the mode
 $mode = array("type" => 1, "group" => "group1");
@@ -261,7 +250,6 @@ echo "max:" . $maxrequest . PHP_EOL;
 
 ###服务端(Server)
 ```PHP
-include "src/Server.php";
 
 class Server extends DoraRPCServer {
 
@@ -369,7 +357,7 @@ There is still a lot of optimization space
 
 ----------
 ###Optimize performance性能优化
-```SHELL
+```
 vim demoserver.php
 to see $externalConfig var
 and swoole offcial document