Nomad changes

docs/snippets/kotlin/config/postprocessor_config.md

@@ -0,0 +1,22 @@
+```kotlin title="Kotlin"
+import dev.kreuzberg.*
+import java.nio.file.Paths
+import java.util.Optional
+
+fun main() {
+    val postprocessor = PostProcessorConfig.builder()
+        .withEnabled(true)
+        .withEnabledProcessors(Optional.of(listOf(
+            "whitespace_normalizer",
+            "unicode_normalizer"
+        )))
+        .build()
+
+    val config = ExtractionConfig.builder()
+        .withPostprocessor(Optional.of(postprocessor))
+        .build()
+
+    val result = Kreuzberg.extractFileSync(Paths.get("document.pdf"), null, config)
+    println("Processed content: ${result.content()}")
+}
+```