Update workflowsgrid.html

Author: denis-yuen

app/templates/workflowsgrid.html

@@ -84,7 +84,7 @@
             </td>
           </tr>
           <tr ng-show="previewMode && filteredWorkflows.length !== 0">
-            <td colspan="4" class="browse-all">
+            <td colspan="5" class="browse-all">
               <div class="button">
                 <p><a href="/search-workflows">Browse All Workflows &raquo;</a></p>
               </div>