update docment and release new version

Author: xengine-qyt

README.en.md

@@ -61,7 +61,7 @@ sudo dnf install jsoncpp-devel
 
 ##### XEngine Install
 you can install xengine env to your system by shell   
-like this:sudo XEngine_RunEnv.sh -c 3  
+like this:sudo XEngine_RunEnv.sh -i 3  
 ##### complie
 execute command in XEngine_Source path
 make complie  

README.md

@@ -58,7 +58,7 @@ Centos8.x
 sudo dnf install jsoncpp-devel  
 
 ##### XEngine环境
-XEngine可以通过脚本文件安装sudo XEngine_RunEnv.sh -c 3
+XEngine可以通过脚本文件安装sudo XEngine_RunEnv.sh -i 3
 ##### 编译命令
 在XEngine_Source目录下执行命令
 make 编译