Delete the outdated content of README.md

Author: AAChartModel

CHINESE-README.md

@@ -22,11 +22,8 @@ https://github.com/AAChartModel/AAChartKit-Swift
 ## 使用方法
 
 ### 准备工作
-1. 将项目demo中的文件夹`AAChartKitFiles`拖入到所需项目中.
-1. 在你的项目的 `.pch` 全局宏定义文件中添加
-```objective-c
-#import "AAGlobalMacro.h"
-```
+ * 将项目demo中的文件夹`AAChartKitFiles`拖入到所需项目中.
+
 
 ### 正式开始
 1. 在你的视图控制器文件中添加

README.md

@@ -25,11 +25,8 @@ https://github.com/AAChartModel/AAChartKit/blob/master/CHINESE-README.md
 ## Method of use:
 
 ### The need of preparation
-1. Drag the folder `AAChartKitFiles` into your project.
-1. Add the following content into your `.pch` file.
-```objective-c
-#import "AAGlobalMacro.h"
-```
+* Drag the folder `AAChartKitFiles` into your project.
+ 
 
 ### The offical start of the work 
 1.Add the following content into `your view controller` file.