fix all broken examples (#1248)

examples/read_size.rs

@@ -48,7 +48,7 @@ fn app(cx: Scope) -> Element {
                     let read = div_element.read();
                     let client_rect = read.as_ref().map(|el| el.get_client_rect());
                     if let Some(client_rect) = client_rect {
-                        if let Ok(rect) = client_rect.await {
+                        if let Ok(rect) = dbg!(client_rect.await) {
                             dimentions.set(rect);
                         }
                     }