add block time in /blocks

files/templates/blocks.html

@@ -7,6 +7,7 @@
 	<tr>
 		<th>User</th>
 		<th>Target</th>
+		<th>Blocked on</th>
 	</tr>
 </thead>
 {% for block in blocks %}
@@ -21,6 +22,7 @@
 				{% include "user_in_table.html" %}
 			{% endwith %}
 		</td>
+		<td data-time="{{block.created_utc}}"></td>
 	</tr>
 {% endfor %}
 </table>