add link to prototype ideas

Author: stevekrouse

index.html

@@ -84,6 +84,7 @@ <h4>Episodes</h4>
     <div>
       <h4>Current Research</h4>
       <ul class="list-unstyled">
+        <li><span class="date">2017 Jul 17 - </span><a target="_blank" href="./ideas">Prototype Ideas</a></li>
         <li><span class="date">2017 Jul 17 - </span><a target="_blank" href="./links">Links</a></li>
         <li><span class="date">2017 Jul 13 - </span><a target="_blank" href="./journal">Journal</a></li>
       </ul>