Adds foundation 6 🎉

app/views/admin/debates/index.html.erb

@@ -19,14 +19,14 @@
               restore_admin_debate_path(debate, request.query_parameters),
               method: :put,
               data: { confirm: t("admin.actions.confirm") },
-              class: "button radius tiny success no-margin" %>
+              class: "button small success no-margin" %>
       </td>
       <td>
         <% unless debate.confirmed_hide? %>
           <%= link_to t("admin.actions.confirm_hide"),
                 confirm_hide_admin_debate_path(debate, request.query_parameters),
                 method: :put,
-                class: "button radius tiny warning right" %>
+                class: "button small warning float-right" %>
         <% end %>
       </td>
     </tr>