information about oss sdk for php v2.

Author: huiguangjun

README-CN.md

@@ -6,6 +6,11 @@
 
 ## [README of English](https://github.com/aliyun/aliyun-oss-php-sdk/blob/master/README.md)
 
+## 关于 OSS SDK for PHP V2
+> - OSS SDK for PHP V2([alibabacloud-oss-php-sdk-v2](https://github.com/aliyun/alibabacloud-oss-php-sdk-v2)) 测试版已发布, 是对V1（aliyun-oss-php-sdk）代码库的重大改写。
+> - V2是一个全新的版本，简化了底层操作例如身份验证、自动请求重试及错误处理等；提供了灵活友好的参数配置以及丰富的高级接口，例如分页器、传输管理器等，全面提升了开发效率和体验。
+
+
 ## 概述
 
 阿里云对象存储（Object Storage Service，简称OSS），是阿里云对外提供的海量、安全、低成本、高可靠的云存储服务。用户可以通过调用API，在任何应用、任何时间、任何地点上传和下载数据，也可以通过用户Web控制台对数据进行简单的管理。OSS适合存放任意文件类型，适合各种网站、开发企业及开发者使用。

README.md

@@ -6,6 +6,11 @@
 
 ## [README of Chinese](https://github.com/aliyun/aliyun-oss-php-sdk/blob/master/README-CN.md)
 
+## About OSS SDK for Go PHP V2
+> - OSS SDK for PHP V2([alibabacloud-oss-php-sdk-v2](https://github.com/aliyun/alibabacloud-oss-php-sdk-v2)) beta version has been released, it is a major rewrite of OSS SDK for PHP V1 (aliyun-oss-php-sdk).
+> - V2 simplifies underlying operations such as identification authentication, automatic retry of failed requests, and error handling. It provides flexible parameter configuration methods and rich advanced operations, such as paginator, transmission managers. This comprehensively improves development efficiency and experience.
+
+
 ## Overview
 
 Alibaba Cloud Object Storage Service (OSS) is a cloud storage service provided by Alibaba Cloud, featuring a massive capacity, security, a low cost, and high reliability. You can upload and download data on any application anytime and anywhere by calling APIs, and perform simple management of data through the web console. The OSS can store any type of files and therefore applies to various websites, development enterprises and developers.