Nomad changes

docs/snippets/wasm/metadata/language_detection_multilingual.md

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+```typescript title="WASM"
+import init, { extractBytes } from "kreuzberg-wasm";
+import { LanguageDetectionConfig, ExtractionConfig } from "kreuzberg-wasm";
+
+await init();
+
+const fileBuffer = new Uint8Array(/* your file bytes */);
+const mimeType = "text/plain";
+
+const config = new ExtractionConfig({
+  language_detection: new LanguageDetectionConfig({
+    enable_detection: true,
+    target_languages: ["en", "de", "fr", "es", "it", "ja", "zh"],
+    confidence_threshold: 0.5,
+  }),
+});
+
+const result = await extractBytes(fileBuffer, mimeType, config);
+
+if (result.detected_languages && result.detected_languages.length > 0) {
+  console.log("Document languages:", result.detected_languages.join(", "));
+
+  // Process multi-language content
+  result.detected_languages.forEach((lang) => {
+    console.log(`Language detected: ${lang}`);
+  });
+
+  // Access metadata for language info
+  if (result.metadata && result.metadata.language) {
+    console.log(`Primary metadata language: ${result.metadata.language}`);
+  }
+} else {
+  console.log("No languages detected");
+}
+```