changing typology url

web/app/templates/book.html

                             Typology category:
                         </th>
                         <td>
-                            <a href="{{ resource['typology'] }}">{{ resource['typology'] }}</a>
+                            <a href="/books?typology={{ resource['typology'] }}">{{ resource['typology'] }}</a>
                         </td>
                     </tr>
                     {% endif %}