Change to a clearer preview

README-CN.MD

@@ -14,10 +14,11 @@
 它具备了博客网站的一切基本功能：标签分类、编写、评论、标题列表等。
 
 ![Home Page](./docs/preview1.png)
-![Reader Page](./docs/preview3.png)
 
 它是一个响应式的网站，对市场上大多数不同尺寸的屏幕都有良好的支持。无论是手机、平板电脑、便携小尺寸电脑等，都能在上面轻松阅读网站内容。
 
+![Reader Page](./docs/preview3.png)
+
 | Home Page In Mobile              | Reader Page In Mobile            |
 | -------------------------------- | -------------------------------- |
 | <img src="./docs/preview2.png"/> | <img src="./docs/preview4.png"/> |

README.MD

@@ -14,10 +14,11 @@ This is a sleek and efficient web blog project, built with Next.js + MDX + Tailw
 It has all the basic functions of a blog website: tag classification, writing, comments, title list, etc.
 
 ![Home Page](./docs/preview1.png)
-![Reader Page](./docs/preview3.png)
 
 It is a responsive website with good support for most different screen sizes available in the market. Whether it is a mobile phone, tablet, portable small-sized computer, etc., you can easily read website content on it.
 
+![Reader Page](./docs/preview3.png)
+
 | Home Page In Mobile              | Reader Page In Mobile            |
 | -------------------------------- | -------------------------------- |
 | <img src="./docs/preview2.png"/> | <img src="./docs/preview4.png"/> |