Added app store links

Author: tylerwowen

README.md

@@ -2,7 +2,9 @@
 
 Show your WeChat QR code (or any QR code) on your pebble watch easily.
 
-<a href="https://geo.itunes.apple.com/us/app/wechatbuddypb/id1028884430?mt=8" style="display:inline-block;overflow:hidden;background:url(http://linkmaker.itunes.apple.com/images/badges/en-us/badge_appstore-lrg.svg) no-repeat;width:165px;height:40px;"></a>
+[![alt](http://linkmaker.itunes.apple.com/images/badges/en-us/badge_appstore-lrg.svg)](https://geo.itunes.apple.com/us/app/wechatbuddypb/id1028884430?mt=8)
+
+[Pebble WatchApp](https://apps.getpebble.com/applications/55c712656b4abe9e19000069)
 
 ### Author