Fix missing HTML div tag close

Author: graeme-a-stewart

_layouts/main.html

@@ -13,7 +13,7 @@
       <div class="col-md-8">
         <p class="lead">
           The HEP Software Foundation facilitates cooperation and common efforts in High
-          Energy Physics software and computing internationally - see our <a
+          Energy Physics software and computing internationally - please take a look at our <a
           href="organization/goals.html">goals and objectives</a>.</p>
         </div>
       </div>
@@ -96,4 +96,4 @@ <h2>Activities</h2>
 
     </div>
   </div>
-  
+</div>