change the npm to yarn and update the json

ui/app/news/[id]/page.tsx

@@ -0,0 +1,13 @@
+import { fetchNewsData } from "../../../lib/fetchNewsData";
+import NewsDetail from "../../../components/NewsDetail";
+
+
+export default async function NewsPage({ params }: { params: { id: string } }) {
+  const newsData = await fetchNewsData(params.id);
+
+  if (!newsData) {
+    return <div>News not found</div>;
+  }
+
+  return <NewsDetail news={newsData} />;
+}