Remove collection from table recap

manuels/templates/manuels/list_books_supplies.html

@@ -50,7 +50,6 @@
                         <th scope="col">Titre</th>
                         <th scope="col">Auteurs</th>
                         <th scope="col">Éditeur</th>
-                        <th scope="col">Collection</th>
                         <th scope="col">Année de publication</th>
                         <th scope="col">ISBN</th>
                         <th scope="col">Prix</th>
@@ -77,7 +76,6 @@
                             <td>{{ book.title }}</td>
                             <td>{{ book.authors }}</td>
                             <td>{{ book.editor }}</td>
-                            <td>{{ book.collection }}</td>
                             <td>{{ book.publication_year }}</td>
                             <td>{{ book.isbn }}</td>
                             <td>{{ book.price }}€</td>