Update readme

README.md

@@ -8,17 +8,20 @@
 * 无捆绑销售
 * 支持AppleWatch OS1 和 2
 * 支持iPad和分屏
+* 内置iMessage裱情包
 
 [了解更多](http://chii.in/group/topic/32239)
 
 
 ##预览
-![img1](http://a4.mzstatic.com/us/r30/Purple2/v4/8a/64/20/8a64201b-42c7-51c0-78f3-a179d91faf41/screen568x568.jpeg)
+###iPhone/iPod
+![img1](http://a4.mzstatic.com/us/r30/Purple2/v4/8a/64/20/8a64201b-42c7-51c0-78f3-a179d91faf41/screen568x568.jpeg) ![img2](http://a5.mzstatic.com/us/r30/Purple/v4/e9/c4/1a/e9c41ace-47d9-d918-6643-33aa113f5cd6/screen568x568.jpeg) ![img3](http://a1.mzstatic.com/us/r30/Purple4/v4/0f/71/1f/0f711fc1-aa2e-feba-dcf7-23984cbbd9d1/screen568x568.jpeg)
 
-![img2](http://a5.mzstatic.com/us/r30/Purple/v4/e9/c4/1a/e9c41ace-47d9-d918-6643-33aa113f5cd6/screen568x568.jpeg)
-
-![img3](http://a1.mzstatic.com/us/r30/Purple4/v4/0f/71/1f/0f711fc1-aa2e-feba-dcf7-23984cbbd9d1/screen568x568.jpeg)
+###iPad
+![img4](http://a3.mzstatic.com/us/r30/Purple71/v4/b2/0f/2d/b20f2da8-49c9-f599-666f-be5d04e7be84/sc552x414.jpeg)
 
+###AppleWatch
+![img5](http://a3.mzstatic.com/us/r30/Purple71/v4/68/26/71/682671d0-d591-3fd9-c6cc-a4db5b3f771a/screen390x390.jpeg)  ![img6](http://a5.mzstatic.com/us/r30/Purple71/v4/ac/33/8a/ac338a9c-0f2e-da1c-6f3e-264364e24258/screen390x390.jpeg)  ![img7](http://a1.mzstatic.com/us/r30/Purple71/v4/2d/3c/e4/2d3ce4e8-3585-a414-9fb7-3aae6741c66a/screen390x390.jpeg)
 
 ##下载
 [![img](http://blog.bi119ate5hxk.net/wp-content/uploads/2014/05/Download_on_the_App_Store_Badge_US-UK-200x59.png)](https://itunes.apple.com/cn/app/fan-zu-ji-hua+/id878016314?mt=8)