Update README.md (#41)

Point out the Example Template in the Usage section.

README.md

@@ -37,7 +37,7 @@ TC.start()
 
 ## Usage
 
-Turbo's confirmation interface is exercised most commonly via `button_to` (example shown in [slim] templating syntax)
+Turbo's confirmation interface is exercised most commonly via `button_to` (examples shown in [slim] templating syntax)
 
 ```ruby
   = button_to 'Delete ToDo', todo_path(todo),
@@ -57,6 +57,8 @@ or `link_to` with a `data-turbo-method` attribute.
     }
 ```
 
+Then add markup to `app/views/layouts/application.html.slim` to render a dialog. See the [Example Template](#example-template) section below.
+
 ### Customizing more than just a message
 
 **Turbo-Confirm** supports other custom content beyond a simple message, by setting additional data attributes on the confirmation trigger. Henceforth referred to as _contentSlots_, this feature is both infinitely configurable and completely optional. Out of the box **Turbo-Confirm** supports two: