Update README.md

README.md

@@ -1,5 +1,6 @@
 English | [简体中文](./README.zh-CN.md) [changelog](./changelog.en-US.md)
 
+![](https://codecov.io/gh/ant-design/ant-design-pro-layout/branch/master/graph/badge.svg)
 [![](https://img.shields.io/npm/dw/@ant-design/pro-layout.svg)](https://www.npmjs.com/package/@ant-design/pro-layout) [![npm package](https://img.shields.io/npm/v/@ant-design/pro-layout.svg?style=flat-square?style=flat-square)](https://www.npmjs.com/package/@ant-design/pro-layout) [![](https://img.shields.io/github/issues/ant-design/ant-design-pro-layout.svg)](https://github.com/ant-design/ant-design-pro-layout/issues) [![Dependencies](https://img.shields.io/david/ant-design/ant-design-pro-layout.svg?style=flat-square)](https://david-dm.org/ant-design/ant-design-pro-layout) [![DevDependencies](https://img.shields.io/david/dev/ant-design/ant-design-pro-layout.svg?style=flat-square)](https://david-dm.org/ant-design/ant-design-pro-layout?type=dev) ![Test CI](https://github.com/ant-design/ant-design-pro-layout/workflows/Test%20CI/badge.svg) ![Deploy CI](https://github.com/ant-design/ant-design-pro-layout/workflows/Deploy%20CI/badge.svg)
 
 <h1 align="center">Ant Design Pro Layout</h1>
@@ -36,6 +37,7 @@ render(<ProLayout />, document.getElementById('root'));
 
 > All methods with the suffix `Render` can prevent rendering by passing in `false`.
 
+
 | Property | Description | Type | Default Value |
 | --- | --- | --- | --- |
 | title | layout in the upper left corner title | ReactNode | `'Ant Design Pro'` |