try fixing placement

contrib/templates/default/frontpage.mustache

@@ -36,11 +36,6 @@
               <td>
                 {{{postsgraph.Render}}}
               </td>
-              <td>
-                {{{overview.Render}}}
-              </td>
-            </tr>
-            <tr>
               <td>
                 {{! todo: move boardgraph into its own file like postsgraph }}
                 <table id="board_graph">
@@ -71,6 +66,11 @@
                 </table>
               </td>
             </tr>
+            <tr>
+              <td>
+                {{{overview.Render}}}
+              </td>
+            </tr>
           </tbody>
         </table>
       </div>