md format

README_en.md

@@ -1,43 +1,46 @@
 ![基础资源视图](docs/logo.png)
 
 [![License](https://img.shields.io/badge/License-AGPLv3-brightgreen)](https://github.com/veops/cmdb/blob/master/LICENSE)
-[![UI](https://img.shields.io/badge/UI-Ant%20Design%20Pro%20Vue-brightgreen)](https://github.com/sendya/ant-design-pro-vue) 
-[![API](https://img.shields.io/badge/API-Flask-brightgreen)](https://github.com/pallets/flask) 
-
+[![UI](https://img.shields.io/badge/UI-Ant%20Design%20Pro%20Vue-brightgreen)](https://github.com/sendya/ant-design-pro-vue)
+[![API](https://img.shields.io/badge/API-Flask-brightgreen)](https://github.com/pallets/flask)
 
 [English](README_en.md) / [中文](README.md)
 
 ## DEMO ONLINE
-- Preview online: <a href="https://cmdb.veops.cn" target="_blank">CMDB</a>
-    - username: demo
-    - password: 123456
-    
-> **ATTENTION**: branch `master` may be unstable as the result of continued development, please pull code from  [releases](https://github.com/veops/cmdb/releases)
 
-Overview
--------------
+- Preview online: <a href="https://cmdb.veops.cn" target="_blank">CMDB</a>
+  - username: demo
+  - password: 123456
+
+> **ATTENTION**: branch `master` may be unstable as the result of continued development, please pull code from [releases](https://github.com/veops/cmdb/releases)
+
+## Overview
+
 ### Technical Architecture
+
 <img src=docs/view.png />
 
 ### Document
+
 - <a href="https://zhuanlan.zhihu.com/p/98453732" target="_blank">Design Document</a>
 - <a href="https://github.com/veops/cmdb/tree/master/docs/cmdb_api.md" target="_blank">API Documentation</a>
 - <a href="https://mp.weixin.qq.com/s/EflmmJ-qdUkddTx2hRt3pA" target="_blank">Practice of Tree View</a>
 
-
 ### Features
+
 - Flexibility
   1. Standardize and manage complex data assets
   2. Automatically discover and inventory IT assets
 - Security
   1. Fine-grained access control
-  2.  Comprehensive operation logs
+  2. Comprehensive operation logs
 - Multi-application
   1. Rich view display dimensions
   2. Provide Restful API
   3. Custom field triggers
 
 ### Main Features
+
 - Model attributes support indexing, multiple values, default sorting, font color, and computed properties.
 - Support automatic discovery, scheduled inspections, and file import.
 - Support resource, tree view, and relationship view display.
@@ -46,23 +49,27 @@ Overview
 - Support cross-model search.
 
 ### System Overview
+
 - Service Tree
-![1](docs/0.png "首页展示")
+  ![1](docs/0.png "首页展示")
 
 [View more screenshots](docs/screenshot.md)
 
 ### More Features
+
 > Welcome to visit VeOps official website to discover more free operations and maintenance systems.
 
 ## Recommended
+
 [Spug - Open source lightweight automated operation and maintenance platform](https://github.com/openspug/spug)
 
-Installation
-----
-### [One-Click Docker Quick Build](docs/docker_en.md)
-### [Local Setup](docs/local_en.md)
-### [Installation with Makefile](docs/makefile_en.md)
+## Installation
 
+### [One-Click Docker Quick Build](docs/docker_en.md)
+
+### [Local Setup](docs/local_en.md)
+
+### [Installation with Makefile](docs/makefile_en.md)
 
 ## Contributing
 
@@ -72,7 +79,8 @@ Installation
 1. Push to the branch (`git push origin my-feature`)
 1. Create new Pull Request
 
------
+---
+
 _**Welcome to join us through QQ group（336164978）**_
 
-![QQgroup](docs/qr_code.jpg)
+![QQgroup](docs/qr_code.jpg)