update the version code and readme

CHANGELOG.md

+## 1.1.3
+* add option subject for sharing multiple images
+
 ## 1.1.2
 * rebuild the provider code on android platform
 * update sample code

README-en.md

@@ -12,7 +12,7 @@ First, add `share_extend` as a dependency in your pubspec.yaml file.
 
 ```
 dependencies:
-  share_extend: "^1.1.2"
+  share_extend: "^1.1.3"
 ```
 
 ### iOS
@@ -77,7 +77,7 @@ _shareMultipleImages() async {
         await _writeByteToImageFile(await asset.getByteData(quality: 30));
     imageList.add(path);
   }
-  ShareExtend.shareMultiple(imageList, "image");
+  ShareExtend.shareMultiple(imageList, "image",subject: "share muti image");
 }
 
 Future<String> _writeByteToImageFile(ByteData byteData) async {

README.md

@@ -10,7 +10,7 @@ Language: [English](https://github.com/zhouteng0217/ShareExtend/blob/master/READ
 
 ```
 dependencies:
-  share_extend: "^1.1.2"
+  share_extend: "^1.1.3"
 ```
 
 ### iOS
@@ -74,7 +74,7 @@ _shareMultipleImages() async {
         await _writeByteToImageFile(await asset.getByteData(quality: 30));
     imageList.add(path);
   }
-  ShareExtend.shareMultiple(imageList, "image");
+  ShareExtend.shareMultiple(imageList, "image",subject: "share muti image");
 }
 
 Future<String> _writeByteToImageFile(ByteData byteData) async {

pubspec.yaml

 name: share_extend
 description: A Flutter plugin for Android and iOS for sharing text, image, video and file with system ui.
-version: 1.1.2
+version: 1.1.3
 author: zhouteng <qfszyq@gmail.com>
 homepage: https://github.com/zhouteng0217/ShareExtend