Nomad changes

docs/snippets/php/advanced/keyword_extraction_example.md

@@ -0,0 +1,29 @@
+```php title="PHP"
+<?php
+declare(strict_types=1);
+
+use Kreuzberg\Kreuzberg;
+use Kreuzberg\ExtractionConfig;
+use Kreuzberg\KeywordConfig;
+
+$config = new ExtractionConfig(
+    keywords: new KeywordConfig(
+        algorithm: 'yake',
+        maxKeywords: 10,
+        minScore: 0.3,
+        language: 'en'
+    )
+);
+
+$result = Kreuzberg::extractFileSync('research_paper.pdf', null, $config);
+
+if ($result->getKeywords()) {
+    echo "Extracted Keywords:\n";
+    foreach ($result->getKeywords() as $index => $keyword) {
+        echo ($index + 1) . ". " . $keyword . "\n";
+    }
+} else {
+    echo "No keywords extracted.\n";
+}
+?>
+```