Fix some urls on the choose mode page

common/templates/course_modes/choose.html

@@ -135,9 +135,6 @@ $(document).ready(function() {
             </div>
 
             <ul class="list-actions">
-              <li class="action action-intro">
-                <a href="">What is an ID Verified Certificate?</a>
-              </li>
               <li class="action action-select">
                 <input type="submit" name="mode" value="Select Certificate" />
               </li>
@@ -171,14 +168,14 @@ $(document).ready(function() {
           <li class="help-item">
             <h3 class="title">Have questions?</h3>
             <div class="copy">
-              <p>Please read <a href="">our FAQs to view common questions about our certificates</a>.</p>
+              <p>Please read <a href="${marketing_link('WHAT_IS_VERIFIED_CERT')}">our FAQs to view common questions about our certificates</a>.</p>
             </div>
           </li>
 
           <li class="help-item">
             <h3 class="title">Not the course you wanted?</h3>
             <div class="copy">
-              <p><a href="">Return to our course listings to find another course</a></p>
+                <p><a href="${marketing_link('COURSES')}">Return to our course listings to find another course</a></p>
             </div>
           </li>
         </ul>