readme fix

Author: jarrodbell

AutoUpdate/readme.markdown

@@ -11,6 +11,7 @@ You can can use the main.js file included in this demo as a sample on how to use
 Add two tokens to your guiDesigner project, via Project Properties:
 * [last-modified]
 * [is-date-mode]
+
 Make sure the 'persist' option is enabled.
 
 Make sure "Remember Last GUI" in iViewer settings is enabled. Otherwise after loading the updated GUI, the next time the app is launched it might be loading the old GUI project (if the URLs you used to initially load the project is different to the URL used in the update process).