Nomad changes

docs/snippets/java/utils/token_reduction_example.md

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+```java title="Java"
+import dev.kreuzberg.Kreuzberg;
+import dev.kreuzberg.ExtractionResult;
+import dev.kreuzberg.ExtractionConfig;
+import dev.kreuzberg.TokenReductionConfig;
+
+ExtractionConfig config = ExtractionConfig.builder()
+    .tokenReduction(TokenReductionConfig.builder()
+        .mode("moderate")
+        .preserveImportantWords(true)
+        .build())
+    .build();
+
+ExtractionResult result = Kreuzberg.extractFile("verbose_document.pdf", config);
+
+Object originalTokens = result.getMetadata().get("original_token_count");
+Object reducedTokens = result.getMetadata().get("token_count");
+Object reductionRatio = result.getMetadata().get("token_reduction_ratio");
+
+System.out.println("Reduced from " + originalTokens + " to " + reducedTokens + " tokens");
+System.out.println("Reduction: " + ((Number)reductionRatio).doubleValue() * 100 + "%");
+```