fix documentation (#12)

* fix documentation

README-CN.md

@@ -18,10 +18,10 @@ OBAgent 使用 [MulanPSL - 2.0](http://license.coscl.org.cn/MulanPSL2) 许可证
 
 ### RPM 包
 
-OBAgent 提供 RPM 包，您可以去 Release 页面（link todo）下载 RPM 包，然后使用以下命令安装：
+OBAgent 提供 RPM 包，您可以去 [Release 页面](https://mirrors.aliyun.com/oceanbase/community/stable/el/7/x86_64/) 下载 RPM 包，然后使用以下命令安装：
 
 ```bash
-rpm -ivh obagent-0.1-1.alios7.x86_64.rpm
+rpm -ivh obagent-1.0.0-1.el7.x86_64.rpm
 ```
 
 ### 通过源码构建

README.md

@@ -4,7 +4,7 @@ OBAgent is a monitor collection framework. OBAgent supplies pull and push mode d
 
 ## Licencing
 
-OBAgent is under [MulanPSL - 2.0](http://license.coscl.org.cn/MulanPSL2) license. You can freely copy and use the source code. When you modify or distribute the source code, please obey the MulanPubL - 2.0 license.
+OBAgent is under [MulanPSL - 2.0](http://license.coscl.org.cn/MulanPSL2) license. You can freely copy and use the source code. When you modify or distribute the source code, please obey the MulanPSL - 2.0 license.
 
 ## Documentation
 
@@ -18,10 +18,10 @@ To build OBAgent, make sure that your Go version is 1.14 or above.
 
 ### From RPM package
 
-OBAgent supplies RPM package. You can download it from the Release page (link todo) and install it by using this command:
+OBAgent supplies RPM package. You can download it from the [Release page](https://mirrors.aliyun.com/oceanbase/community/stable/el/7/x86_64/) and install it by using this command:
 
 ```bash
-rpm -ivh obagent-0.1-1.alios7.x86_64.rpm
+rpm -ivh obagent-1.0.0-1.el7.x86_64.rpm
 ```
 
 ### From source code

docs/install-and-deploy/install-obagent.md

@@ -8,7 +8,7 @@
 
 ## RPM 包
 
-OBAgent 提供 RPM 包，您可以去 [Release 页面](https://mirrors.aliyun.com/oceanbase/community/stable/el/7/x86_64/obagent-1.0.0-1.el7.x86_64.rpm) 下载 RPM 包，然后使用以下命令安装：
+OBAgent 提供 RPM 包，您可以去 [Release 页面](https://mirrors.aliyun.com/oceanbase/community/stable/el/7/x86_64/) 下载 RPM 包，然后使用以下命令安装：
 
 ```bash
 rpm -ivh obagent-1.0.0-1.el7.x86_64.rpm