README.md 4.0.0-beta1

@@ -6,6 +6,9 @@
  * @Description: Update log
  -->
 
+# 4.0.0-beta1
+- change readme
+
 # 4.0.0-beta
 - Modified the initialization method
 - Support font adaptation in themedata

@@ -23,7 +23,7 @@ dependencies:
   flutter:
     sdk: flutter
   # add flutter_screenutil
-  flutter_screenutil: ^4.0.0-beta
+  flutter_screenutil: ^4.0.0-beta1
 ```
 ### Add the following imports to your Dart code:
 ```

@@ -28,7 +28,7 @@ dependencies:
   flutter:
     sdk: flutter
   # 添加依赖
-  flutter_screenutil: ^4.0.0-beta
+  flutter_screenutil: ^4.0.0-beta1
 ```
 ### 在每个使用的地方导入包：
 ```

@@ -24,7 +24,7 @@ dependencies:
   flutter:
     sdk: flutter
   # add flutter_screenutil
-  flutter_screenutil: ^4.0.0-beta
+  flutter_screenutil: ^4.0.0-beta1
 ```
 
 ### Adicione o seguinte import em seu código Dart:

 name: flutter_screenutil
 description: A flutter plugin for adapting screen and font size.Guaranteed to look good on different models
-version: 4.0.0-beta
+version: 4.0.0-beta1
 homepage: https://github.com/OpenFlutter/flutter_screenutil
 
 environment: