publish new version, update changelog and readme

CHANGELOG.md

+## 1.0.9
+* 移除了Android端的内置存储的读写权限，改成由APP端来按需求配置
+
 ## 1.0.7
 * Android端修改了FileProvider的authorities，继承FileProvider，防止FileProvider冲突
 

README-en.md

@@ -12,7 +12,7 @@ First, add `share_extend` as a dependency in your pubspec.yaml file.
 
 ```
 dependencies:
-  share_extend: "^1.0.8"
+  share_extend: "^1.0.9"
 ```
 
 ### iOS
@@ -26,7 +26,12 @@ Add the following key to your info.plist file, located in `<project root>/ios/Ru
 
 ### Android
 
-No configuration required.
+If your project needs read and write permissions for sharing external storage file, please add the following permissions to your AndroidManifest.xml, located in `<project root>/android/app/src/main/AndroidManifest.xml`
+
+```
+<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
+<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
+```
 
 ## Import
 

README.md

@@ -10,7 +10,7 @@ Language: [English](https://github.com/zhouteng0217/ShareExtend/blob/master/READ
 
 ```
 dependencies:
-  share_extend: "^1.0.8"
+  share_extend: "^1.0.9"
 ```
 
 ### iOS
@@ -24,7 +24,12 @@ dependencies:
 
 ### Android
 
-暂无特殊配置
+如果涉及到要分享存储空间里面的文件，需要用到读写存储空间权限的，请在项目的android模块的下，添加读写权限，路径为 `<project root>/android/app/src/main/AndroidManifest.xml`
+
+```
+<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
+<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
+```
 
 ## 导入
 

pubspec.yaml

 name: share_extend
 description: A Flutter plugin for Android and iOS for sharing text, image, video and file with system ui.
-version: 1.0.8
+version: 1.0.9
 author: zhouteng <qfszyq@gmail.com>
 homepage: https://github.com/zhouteng0217/ShareExtend