docs: 去除checkbox文档图片样式

Author: ff

packages/core/src/CheckBox/README.md

@@ -5,7 +5,7 @@ CheckBox 复选框
 
 ### 基础示例
 
-![](https://user-images.githubusercontent.com/66067296/137703908-c4370f9c-fce7-423a-abd7-7951d5a48d06.png)<!--rehype:style=zoom: 33%;float: right; margin-left: 15px;-->
+![](https://user-images.githubusercontent.com/66067296/137703908-c4370f9c-fce7-423a-abd7-7951d5a48d06.png)
 
 ```jsx
 import { CheckBox } from '@uiw/react-native';

packages/core/src/Layout/index.tsx

@@ -207,7 +207,7 @@ Layout.Footer = Footer;
 Layout.Card = Card;
 
 Footer.defaultProps = {
-  copyright: 'uiw © 2017 React Native UIW',
+  copyright: 'uiw © 2023 React Native UIW',
   isShowCopyRight: true,
 };