Update README.md

Author: LuckyCodeer

README.md

@@ -4,8 +4,11 @@
 引入依赖
 
 ```java
-implementation 'com.yhw.library:fastadapter:0.0.1'
+implementation 'com.yhw.library:fastadapter:0.0.2'
 ```
+或
+
+[ ![Download](https://api.bintray.com/packages/yanghongwei/FastAdapter/fastadapter/images/download.svg?version=0.0.2) ](https://bintray.com/yanghongwei/FastAdapter/fastadapter/0.0.2/link)
 
 使用方法：
 请查看Demo中的代码示例