typos and spelling, moving link to archived updates deeper

infodx.htm

@@ -95,7 +95,6 @@
   <li><a href="links.htm">Links</a> to other relevant websites</li>
   <li><a href="https://www.srcf.net/mailman/listinfo/caving-expo">Mailing list</a></li>
   <li><a href="sponsr.htm">Sponsors</a> - our thanks to those supporting Expo</li>
-  <li><a href="update.htm">What's new</a> in the archive</li>
 </ul>
 
 <h2>Useful files external to website</h2>
@@ -221,6 +220,8 @@ Information for each year's expedition<br/>
           <td><a href="years/2016/">2016</a></td>
           <td>|</td>
           <td><a href="years/2017/">2017</a></td>
+          <td>|</td>
+          <td><a href="years/2018/">2017</a></td>
         </tr>
       </table>
 <hr />