revert readme example to the simple counter

examples/readme.rs

@@ -9,33 +9,9 @@ fn main() {
 fn app() -> Element {
     let mut count = use_signal(|| 0);
 
-    use_effect(move || {
-        println!("The count is now: {}", count);
-    });
-
     rsx! {
         h1 { "High-Five counter: {count}" }
-        Child { sig: count }
         button { onclick: move |_| count += 1, "Up high!" }
         button { onclick: move |_| count -= 1, "Down low!" }
     }
 }
-
-#[component]
-fn Child(sig: Signal<i32>) -> Element {
-    let doubled = use_memo(move || sig() * 2);
-
-    let tripled = use_async_memo(move || async move {
-        tokio::time::sleep(Duration::from_millis(200)).await;
-        sig() * 3
-    });
-
-    let trippled = use_memo(move || match tripled.value() {
-        Some(v) => v.cloned(),
-        None => 1338,
-    });
-
-    rsx! {
-        "The count is: {sig}, doubled: {doubled}, tripled: {trippled}"
-    }
-}