Update README.md

Author: z-song

README.md

@@ -9,19 +9,19 @@ composer require laravel-admin-ext/css-editor
 php artisan vendor:publish --tag=laravel-admin-code-mirror
 ```
 
-## 配置
+## Configuration
 
-在`config/admin.php`文件的`extensions`，加上属于这个扩展的一些配置
+In `extensions` section of file `config/admin.php`，add following configurations
 ```php
 
     'extensions' => [
 
         'css-editor' => [
 
-            // 如果要关掉这个扩展，设置为false
+            // set to false if you want to disable this exteions
             'enable' => true,
 
-            // 编辑器的配置
+            // editor configuration 
             'config' => [
 
             ]
@@ -30,11 +30,11 @@ php artisan vendor:publish --tag=laravel-admin-code-mirror
 
 ```
 
-更多配置可以到[CodeMirror文档](https://codemirror.net/)找到
+The configuration of the editor can be found in [CodeMirror Documents](https://codemirror.net/)
 
-## 使用
+## Usage
 
-在form表单中使用它：
+Use it in form
 ```php
 $form->css('code');
 
@@ -44,17 +44,19 @@ $form->less('code');
 
 ```
 
-设置高度
+Set height
 ```php
 $form->css('code')->height(500);
 ```
 
-## 支持
+## Donate
 
-如果觉得这个项目帮你节约了时间，不妨支持一下;)
+> Help keeping the project development going, by donating a little. Thanks in advance.
+
+[![PayPal Me](https://img.shields.io/badge/Donate-PayPal-green.svg)](https://www.paypal.me/zousong)
 
 ![-1](https://cloud.githubusercontent.com/assets/1479100/23287423/45c68202-fa78-11e6-8125-3e365101a313.jpg)
 
 License
 ------------
-Licensed under [The MIT License (MIT)](LICENSE).
+Licensed under [The MIT License (MIT)](LICENSE).