Nomad changes

docs/snippets/kotlin/utils/keyword_extraction_example.md

@@ -0,0 +1,22 @@
+```kotlin title="Kotlin"
+import dev.kreuzberg.*
+import java.nio.file.Paths
+import java.util.Optional
+
+fun main() {
+    val keywords = KeywordConfig.builder()
+        .withAlgorithm(KeywordAlgorithm.Yake)
+        .withMaxKeywords(10L)
+        .withMinScore(0.3f)
+        .build()
+
+    val config = ExtractionConfig.builder()
+        .withKeywords(Optional.of(keywords))
+        .build()
+
+    val result = Kreuzberg.extractFileSync(Paths.get("research_paper.pdf"), null, config)
+    result.extractedKeywords()?.let { extracted ->
+        println("Keywords: $extracted")
+    }
+}
+```