update readme

@@ -45,7 +45,7 @@ import 'package:flutter_screenutil/flutter_screenutil.dart';
 | designSize      | Size          | Size(360, 690) | The size of the device screen in the design draft, in dp               |
 | builder         | WidgetBuilder | (*required*)   | Generally returning a Function of MaterialApp type                     |
 | orientation     | Orientation   | portrait       | screen orientation                                                     |
-| splitScreenMode | bool          | true           | support for split screen                                               |
+| splitScreenMode | bool          | false           | support for split screen                                               |
 | minTextAdapt    | bool          | false          | Whether to adapt the text according to the minimum of width and height |
 | context         | BuildContext  | null           | Get physical device data if not provided, by MediaQuery.of(context)    |
 

@@ -44,7 +44,7 @@ import 'package:flutter_screenutil/flutter_screenutil.dart';
 |designSize|Size|Size(360, 690)|设计稿中设备的尺寸(单位随意,建议dp,但在使用过程中必须保持一致)|
 |builder|Widget Function()|Container()|一般返回一个MaterialApp类型的Function()|
 |orientation|Orientation|portrait|屏幕方向|
-|splitScreenMode|bool|true|支持分屏尺寸|
+|splitScreenMode|bool|false|支持分屏尺寸|
 |minTextAdapt|bool|false|是否根据宽度/高度中的最小值适配文字|
 |context|BuildContext|null|传入context会更灵敏的根据屏幕变化而改变|
 

@@ -43,6 +43,7 @@ import 'package:flutter_screenutil/flutter_screenutil.dart';
 |orientation|Orientation|portrait|screen orientation|
 |minTextAdapt|bool|false|Whether to adapt the text according to the minimum of width and height|
 |context|BuildContext|null|传入context会更灵敏的根据屏幕变化而改变|
+| splitScreenMode | bool          | false           | support for split screen                                               |
 
 ### Inicialize e defina o tamanho de ajuste e tamanho da fonte para dimensionar de acordo com a opção "tamanho de fonte" na acessibilidade do sistema
 Por favor, defina a largura e altura do protótipo de design antes de usar (em pixels).