minor update to readme

Author: smartcatdev

readme.md

@@ -6,3 +6,6 @@ the REST API.
 Before loading index.html, open `includes/app/main.js` and edit the REST_URL constant value to your own site
 your URL should be the homepage URL of your WordPress site followed by wp-json
 `http://yoursite.com/wp-json/`
+
+This project uses mustache.js for templating the output. This is not necessary, as you can choose to print the response
+directly from the `.done()` method of the request