d on the <code>/about</code> URL. In order to do this, we will need to tell Ember about our plan to add a page at that location. Otherwise, Ember will think we have visited an invalid URL!</p>
<p>The place to manage what pages are available is the <em>router</em>. Go ahead and open <code>app/router.js</code> and make the following change:</p>
<div class="filename js"><div class="ribbon"></div><span>"app/router.js"</span><pre class="language-js line-numbers"><code class="js language-js"><span class="token ke