update README

Author: jacksingleton

README.md

@@ -2,12 +2,12 @@
 
 ![Screenshot](https://cloud.githubusercontent.com/assets/1058938/6180867/9acdea84-b2df-11e4-8ae8-b01f2c4d7e1d.png)
 
-## [Try it on Sandstorm](https://demo.sandstorm.io/appdemo/7qvcjh7gk0rzdx1s3c8gufd288sesf6vvdt297756xcv4q8xxvhh)
-
 A simple app that combines [Ace Editor](https://github.com/ajaxorg/ace/) and [RevealJS](https://github.com/hakimel/reveal.js)
 
 You can write markdown on the left, and preview your presentation on the right.
 
+[Try it on Sandstorm!](https://demo.sandstorm.io/appdemo/7qvcjh7gk0rzdx1s3c8gufd288sesf6vvdt297756xcv4q8xxvhh)
+
 - [x] autosave
 - [x] auto refresh
 - [x] auto scroll to slide