feat: update example/tuono source code

examples/tuono/src/routes/index.rs

@@ -1,5 +1,5 @@
 use serde::Serialize;
-use tuono_lib::{Request, Response};
+use tuono_lib::{Props, Request, Response};
 
 #[derive(Serialize)]
 struct MyResponse<'a> {
@@ -8,7 +8,7 @@ struct MyResponse<'a> {
 
 #[tuono_lib::handler]
 async fn get_server_side_props(_req: Request<'_>, _fetch: reqwest::Client) -> Response {
-    Response::Props(Box::new(MyResponse {
+    Response::Props(Props::new(MyResponse {
         subtitle: "The react / rust fullstack framework",
     }))
 }