Remove some old docs, cleanup some readmes

packages/fullstack/examples/axum-hello-world/src/main.rs

@@ -10,7 +10,7 @@ use serde::{Deserialize, Serialize};
 
 fn app() -> Element {
     let mut count = use_signal(|| 0);
-    let text = use_signal(|| "...".to_string());
+    let mut text = use_signal(|| "...".to_string());
     let server_future = use_server_future(get_server_data)?;
 
     rsx! {
@@ -18,14 +18,11 @@ fn app() -> Element {
         button { onclick: move |_| count += 1, "Up high!" }
         button { onclick: move |_| count -= 1, "Down low!" }
         button {
-            onclick: move |_| {
-                to_owned![text];
-                async move {
-                    if let Ok(data) = get_server_data().await {
-                        println!("Client received: {}", data);
-                        text.set(data.clone());
-                        post_server_data(data).await.unwrap();
-                    }
+            onclick: move |_| async move {
+                if let Ok(data) = get_server_data().await {
+                    println!("Client received: {}", data);
+                    text.set(data.clone());
+                    post_server_data(data).await.unwrap();
                 }
             },
             "Run a server function!"