passing chilren step-3

src/App.tsx

@@ -4,7 +4,7 @@ import Alert from "./components/Alert";
 function App() {
   return (
     <div>
-      <Alert>Hello Marx</Alert>
+      <Alert>Hello <strong>Marx</strong></Alert>
     </div>
   );
 }

src/components/Alert.tsx

@@ -1,5 +1,7 @@
+import type { ReactNode } from "react";
+
 interface Props{
-    children: string;
+    children: ReactNode;
 }
 
 function Alert({children} : Props) {