added slide for npm test hook

Author: Jamie Forrest

slides/html/index.html

@@ -108,6 +108,12 @@ <h2>Testing Express</h2>
 	<img src="express-test-run.png">
 </section>
 
+<section class="slide" id="testing-express-package-json">
+	<h2>Testing Express</h2>
+	<p>Add the "test" (or "pretest" or "posttest") hook to package.json and run with 'npm test'</p>
+	<img src="package.json.png">
+</section>
+
 <section class="slide" id="should">
   <h2>Using Should.js</h2>
 	<img src="3.js.png">
@@ -119,6 +125,7 @@ <h2>Resources</h2>
 	<ul>
 	  <li><a href="http://visionmedia.github.com/mocha/">Mocha</a> - http://visionmedia.github.com/mocha/</li>
 	  <li><a href="https://github.com/visionmedia/should.js/tree/">Should.js</a> - https://github.com/visionmedia/should.js/tree/</li>
+	  <li><a href="http://npmjs.org/doc/scripts.html">NPM Scripts</a> - http://npmjs.org/doc/scripts.html</li>
 	</ul>
 </section>