Nomad changes

docs/snippets/kotlin/config/pdf_config.md

@@ -0,0 +1,26 @@
+```kotlin title="Kotlin"
+import dev.kreuzberg.*
+import java.nio.file.Paths
+import java.util.Optional
+
+fun main() {
+    val hierarchy = HierarchyConfig.builder()
+        .withEnabled(true)
+        .build()
+
+    val pdf = PdfConfig.builder()
+        .withExtractImages(true)
+        .withPasswords(Optional.of(listOf("password123")))
+        .withExtractMetadata(true)
+        .withHierarchy(Optional.of(hierarchy))
+        .build()
+
+    val config = ExtractionConfig.builder()
+        .withPdfOptions(Optional.of(pdf))
+        .build()
+
+    val result = Kreuzberg.extractFileSync(Paths.get("encrypted.pdf"), null, config)
+    println("Title: ${result.metadata().title()}")
+    println("Authors: ${result.metadata().authors()}")
+}
+```