stats: Add board table links to stats page

Signed-off-by: Alek Ratzloff <alekratz@gmail.com>

chanbans/templates/stats.html

@@ -25,7 +25,11 @@
             <tbody>
                 {% for row in stats_table_data() %}
                 <tr>
-                    <td>{{row['board']}}</td>
+                    <td>
+                        <a href="{{route_url("/", {"board": row['board']})}}">
+                            /{{row['board']}}
+                        </a>
+                    </td>
                     <td>{{row["bans"]}}</td>
                 </tr>
                 {% endfor %}