Nomad changes

docs/snippets/elixir/config/document_structure_config.md

@@ -0,0 +1,13 @@
+```elixir title="Document Structure Config (Elixir)"
+config = %Kreuzberg.ExtractionConfig{
+  include_document_structure: true
+}
+
+{:ok, result} = Kreuzberg.extract_file_sync("document.pdf", config)
+
+if result.document do
+  Enum.each(result.document.nodes, fn node ->
+    IO.puts("[#{node.content.node_type}]")
+  end)
+end
+```