[update][doc][readme] improve

README.md

@@ -2,7 +2,7 @@
     <img alt="Addax Logo" src="https://github.com/wgzhao/Addax/blob/master/docs/images/logo.png?raw=true" width="205" />
 </p>
 <p align="center">Addax is a versatile open-source ETL tool</p>
-<p align="center"><a href="https://wgzhao.github.io/Addax">Documentation</a> detailed description of how to install and deploy and how to use each collection plugin </p>
+<p align="center">The <a href="https://wgzhao.github.io/Addax">documentation</a> describes in detail how to install and use the plugins. It provides detailed instructions and sample configuration documentation for each plugin. </p>
 <p align="center">
    <a href="https://github.com/wgzhao/Addax/releases">
       <img src="https://img.shields.io/github/release/wgzhao/addax.svg" alt="release version"/>
@@ -14,7 +14,8 @@
 
 English | [简体中文](README_zh.md)
 
-The project, originally from Ali's [DataX](https://github.com/alibaba/datax), has been streamlined and adapted, as described below
+The project's initial code originated from  Ali's [DataX](https://github.com/alibaba/datax), and has been greatly improved on this basis. 
+It also provides more read and write plugins. For more details, please refer to the [difference document](difference.md).
 
 ## Supported Data Sources
 

README_zh.md

@@ -2,7 +2,7 @@
     <img alt="Addax Logo" src="https://github.com/wgzhao/Addax/blob/master/docs/images/logo.png?raw=true" width="205" />
 </p>
 <p align="center">Addax 是一个支持主流数据库的通用数据采集工具</p>
-<p align="center"><a href="https://wgzhao.github.io/Addax">使用文档</a> 详细描述了如何安装部署和每个采集插件的使用方法 </p>
+<p align="center"><a href="https://wgzhao.github.io/Addax">使用文档</a> 详细描述了如何安装使用，针对每个插件都有详细的说明和样例配置文档 </p>
 <p align="center">
    <a href="https://github.com/wgzhao/Addax/releases">
       <img src="https://img.shields.io/github/release/wgzhao/addax.svg" alt="release version"/>
@@ -12,7 +12,7 @@
    </a>
 </p>
 
-该项目原始代码来自阿里开源的 [DataX](https://github.com/alibaba/datax) ，但经过了大幅修改，详细情况可参考[与DataX的主要区别](difference.md)
+该项目原始代码来自阿里开源的 [DataX](https://github.com/alibaba/datax) ，在此基础上经过了大量的改进，并提供了更多的读写插件，详细情况可参考[与DataX的主要区别](difference.md)
 
 ## 支持的数据库一览表
 

difference.md

@@ -33,6 +33,7 @@
 12. sqlitereader
 13. tdenginereader
 14. kafkareader
+15. s3reader
 
 ### writer plugin
 
@@ -47,6 +48,7 @@
 9. tdenginewriter
 10. kafkawriter
 11. databendwriter
+12. s3writer
 
 ### 部分插件增强功能，罗列如下