Create last visit separator.

redesign/index.html

@@ -95,7 +95,7 @@
             <td class="views-text">14</td>
             <td class="text-success">44m</td>
           </tr>
-          <tr>
+          <tr class="last-visit">
             <td>I need help <span class="label label-custom">2</span></td>
             <td>help</td>
             <td>
@@ -112,6 +112,13 @@
             <td class="popular-text">1.4k</td>
             <td>1d</td>
           </tr>
+          <tr class="last-visit-separator">
+            <td colspan="6">
+              <span>
+                last visit
+              </span>
+            </td>
+          </tr>
           <tr>
             <td>Nim v1.0 is here!</td>
             <td>announcement</td>