Nomad changes

docs/snippets/wasm/metadata/page_tracking_basic.md

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+```typescript title="WASM"
+import init, { extractBytes } from "kreuzberg-wasm";
+import { PageConfig, ExtractionConfig } from "kreuzberg-wasm";
+
+await init();
+
+const fileBuffer = new Uint8Array(/* your file bytes */);
+const mimeType = "application/pdf";
+
+const config = new ExtractionConfig({
+  pages: new PageConfig({
+    extract_pages: true,
+  }),
+});
+
+const result = await extractBytes(fileBuffer, mimeType, config);
+
+if (result.pages) {
+  console.log(`Total pages extracted: ${result.pages.length}`);
+
+  result.pages.forEach((page) => {
+    console.log(`Page ${page.pageNumber}:`);
+    console.log(`  Content length: ${page.content.length} chars`);
+    console.log(`  Tables: ${page.tables.length}`);
+    console.log(`  Images: ${page.images.length}`);
+
+    // Check if page is blank
+    if (page.isBlank) {
+      console.log("  This page is blank");
+    }
+
+    // Access page hierarchy if available
+    if (page.hierarchy) {
+      console.log(`  Hierarchy level: ${page.hierarchy}`);
+    }
+  });
+}
+```