fix: document adds line separator (#349)

README.md

@@ -35,14 +35,20 @@ OzHera is an Application Observable Platform in the Cloud Native Era. open-sourc
 + username: [email protected]
 + password: 123456
 
+---
+
 ### Official Website
 
 Welcome to visit the [official website](https://ozhera.m.one.mi.com/) of OzHera.
 
+---
+
 ### Community Website
 
 Welcome to visit the [community website](https://m.one.mi.com/index) of OzHera, where we will publish OzHera's technical documentation, thoughts, and achievements. We welcome everyone to join the discussion.
 
+---
+
 ### Deployment
 [operator-usage-document.md](readme%2Fdeploy%2Fozhera-deploy-document.md)
 

README_CN.md

@@ -35,14 +35,19 @@ OzHera是由小米-中国区研发效能团队开源的一款云原生时代的
 + username: [email protected]
 + password: 123456
 
+---
+
 ### 官方网站
 
 欢迎访问OzHera的[官方网站](https://ozhera.m.one.mi.com/)
 
+---
+
 ### 社区
 
 欢迎访问OzHera的[社区网站](https://m.one.mi.com/index)，我们会将OzHera的技术向分享、思考与最新成果发布在上面， 欢迎大家共同交流
 
+---
 
 ### 部署
 [operator使用文档.md](readme%2Fdeploy%2Fozhera-deploy-document_cn.md)