Nomad changes

docs/snippets/php/config/ocr_dpi_config.md

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+```php title="PHP"
+<?php
+declare(strict_types=1);
+
+use Kreuzberg\Kreuzberg;
+use Kreuzberg\ExtractionConfig;
+use Kreuzberg\ImageExtractionConfig;
+
+$config = new ExtractionConfig(
+    images: new ImageExtractionConfig(
+        extractImages: true,
+        targetDpi: 300,
+        maxImageDimension: 4096,
+        autoAdjustDpi: true,
+        minDpi: 150,
+        maxDpi: 600
+    )
+);
+
+$result = Kreuzberg::extractFileSync('document.pdf', null, $config);
+
+echo "Extracted images: " . count($result->getImages()) . "\n";
+?>
+```