Update README.md

Jack-Cherish · web-flow · commit a4071a46cb15 · 2018-02-09T16:28:45.000+08:00
diff --git a/README.md b/README.md
@@ -170,7 +170,7 @@
  	
 	效果图：
 	
-	![image](https://github.com/Jack-Cherish/Pictures/blob/master/11.gif)
+	![image](https://github.com/Jack-Cherish/Pictures/blob/master/13.gif)
 	
 	原理说明：
 	
