添加markdown 限制

.markdownlintrc

+{
+  "default": true,
+  "colors": true,
+  "header-increment": false,
+  "line-length": false,
+  "no-trailing-punctuation": { "punctuation": ".,;:" },
+  "no-duplicate-header": false,
+  "no-inline-html": false,
+  "no-hard-tabs": false,
+  "whitespace": false
+}

README.md

 [**🇨🇳 中文**](./README_zh.md) | [**🇬🇧English**](./README.md)
 
 > The SDK is a secondary development based on the open source project Cesium, which optimizes some operations of Cesium and enables developers to quickly develop 3D applications through the framework.
+
 > [home](http://dc.dvgis.cn)
 
 ```warning

README_zh.md

 [**🇨🇳 中文**](./README_zh.md) | [**🇬🇧English**](./README.md)
 
 > 该 SDK 是基于开源项目 Cesium 进行的二次开发，优化了 Cesium 一些操作，通过该框架开发者可以快速的开发 3D 应用。
+
 > [主页](http://dc.dvgis.cn)
 
 ```warning