Nomad changes

docs/snippets/elixir/config/element_based_output.md

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+```elixir title="Element-Based Output (Elixir)"
+# Configure element-based output
+config = %Kreuzberg.ExtractionConfig{
+  output_format: :element_based
+}
+
+# Extract document
+{:ok, result} = Kreuzberg.extract_file_sync("document.pdf", config)
+
+# Access elements
+Enum.each(result.elements, fn element ->
+  IO.puts("Type: #{element.element_type}")
+
+  text = String.slice(element.text, 0, 100)
+  IO.puts("Text: #{text}")
+
+  if element.metadata.page_number do
+    IO.puts("Page: #{element.metadata.page_number}")
+  end
+
+  if element.metadata.coordinates do
+    coords = element.metadata.coordinates
+    IO.puts("Coords: (#{coords.left}, #{coords.top}) - (#{coords.right}, #{coords.bottom})")
+  end
+
+  IO.puts("---")
+end)
+
+# Filter by element type
+titles = Enum.filter(result.elements, fn e -> e.element_type == :title end)
+
+Enum.each(titles, fn title ->
+  level = Map.get(title.metadata.additional, "level", "unknown")
+  IO.puts("[#{level}] #{title.text}")
+end)
+```