Nomad changes

docs/snippets/elixir/advanced/token_reduction_example.md

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+```elixir title="Elixir"
+config_json = Jason.encode!(%{
+  "token_reduction" => %{
+    "mode" => "moderate",
+    "preserve_markdown" => true
+  }
+})
+
+{:ok, result} = Kreuzberg.extract_file_sync("verbose_document.pdf", "application/pdf", config_json)
+
+# Display token reduction metrics
+original = result.original_token_count || 0
+reduced = result.reduced_token_count || 0
+
+IO.puts("Original tokens: #{original}")
+IO.puts("Reduced tokens: #{reduced}")
+
+if original > 0 do
+  reduction_percent = Float.round((1 - reduced / original) * 100, 2)
+  IO.puts("Reduction: #{reduction_percent}%")
+end
+
+# Show sample of reduced text
+if result.text do
+  IO.puts("\nSample of reduced text:")
+  IO.puts(String.slice(result.text, 0..200) <> "...")
+end
+```