Update interface (#17)

Co-authored-by: bastien ollier <bastien.ollier@etu.uca.fr>
Reviewed-on: https://codefirst.iut.uca.fr/git/clement.freville2/herbarium/pulls/17
Reviewed-by: Clément FRÉVILLE <clement.freville2@etu.uca.fr>
Co-authored-by: Bastien OLLIER <bastien.ollier@noreply.codefirst.iut.uca.fr>
Co-committed-by: Bastien OLLIER <bastien.ollier@noreply.codefirst.iut.uca.fr>

templates/post/table.html.twig

@@ -30,7 +30,7 @@
                 <td>{{ post.commentary }}</td>
                 <td>
                     <a href="{{ path('app_post_show', {'id': post.id}) }}">{{ 'show'|trans }}</a>
-                    <a href="{{ path('app_post_edit', {'id': post.id}) }}">{{ 'edit'|trans }}</a>
+                    <a class="btn btn-success mb-4 mt-4" href="{{ path('app_post_edit', {'id': post.id}) }}">{{ 'edit'|trans }}</a>
                 </td>
             </tr>
         {% else %}