_nav_preview.html.erb in lookbook-0.7.0

- old
+ new

@@ -1,5 +1,5 @@
-<% examples = node.get_examples.reject(&:hidden?) %>
+<% examples = node.examples.reject(&:hidden?) %>
 <% if examples.many? %>
   <%= component "nav_group", node: node, path: show_path(examples.first.path) do %>
     <% examples.each do |example| %>
       <%= component "nav_item", item: example, depth: example.hierarchy_depth + 1 %>
     <% end %>