💛 【美化了说明文档】

Author: 张行

README.md

@@ -11,6 +11,18 @@ typora-root-url: ../SwiftTableViewGroup
 
 [TOC]
 
+## 代码例子
+
+![Snipaste_2019-07-29_14-11-01](/images/Snipaste_2019-07-29_14-11-01-4381583.png)
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+![Snipaste_2019-07-29_14-13-30](/images/Snipaste_2019-07-29_14-13-30.png)
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+![Snipaste_2019-07-29_14-18-03](/images/Snipaste_2019-07-29_14-18-03.png)
+
+
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+![Snipaste_2019-07-29_14-19-23](/images/Snipaste_2019-07-29_14-19-23.png)
+
 ## ChangeLog(更新记录)
 
 ### v2.0.0
@@ -20,16 +32,6 @@ typora-root-url: ../SwiftTableViewGroup
 - Support for custom height or size(支持自定义高度或者大小)
 - Safer to use(使用更加安全)
 
-## Demo(例子)
-
-![image-20190729103132510](/images/image-20190729103132510.png)
-
-![image-20190726143633679](/images/2019-07-26-063634.png)
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-![image-20190726143714253](/images/image-20190726143714253.png)
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-![image-20190729103652825](/images//image-20190729103652825.png)
-
 ## 安装
 
 ### Swift Package Manager(Xcode 11)