add mobile modeling link to eve history

Author: Steve Krouse

essays/eve/index.html

@@ -283,5 +283,13 @@ <h2>Smalltalk Eve</h2>
     </div>
     <img class="pic" src="./smalltalk-eve.gif" />
   </div>
+  
+  <div class="item">
+    <h2>Mobile Modeling</h2>
+    <div class="description">
+      Discussed at <a href="https://youtu.be/ThjFFDwOXok?t=1034">LIVE 2018</a>. <a href="https://www.youtube.com/watch?v=AIKfqHVY2m4">Main demo here</a> from November 2017.
+    </div>
+    <img class="pic" src="https://user-images.githubusercontent.com/2288939/48354864-be5fd300-e660-11e8-9ea2-70c2cf02d783.png" />
+  </div>
 </body>
 </html>