Add Tinypng link

inferjay · inferjay · commit 1effc2892934 · 2015-07-06T00:20:17.000+08:00
diff --git a/README.md b/README.md
@@ -1346,10 +1346,12 @@ ADT Bundle包含了Eclipse、ADT插件和SDK Tools，是已经集成好的IDE，
 | OptiPNG          |                  | [下载][OptiPNG]             |                 |
 | Pngcrush         |                  | [下载][Pngcrush]            |                 |
 | ImageOptim       |                  | [下载][Xamarin]             |                 |
+| Tinypng          |                  | [下载][tinypng]             |                 |
 
 [OptiPNG]:http://optipng.sourceforge.net/
 [Pngcrush]:http://pmt.sourceforge.net/pngcrush/
 [ImageOptim]:https://imageoptim.com)
+[tinypng]:https://tinypng.com/
 	
 #### 资源清理工具
 
