docs: update readme

README.md

@@ -49,7 +49,7 @@
 Dioxus is a portable, performant, and ergonomic framework for building cross-platform user experiences in Rust.
 
 ```rust
-fn App(cx: Context<()>) -> DomTree {
+static App: FC<()> = |cx, props| {
     let mut count = use_state(cx, || 0);
 
     cx.render(rsx!(
@@ -64,7 +64,6 @@ Dioxus can be used to deliver webapps, desktop apps, static sites, liveview apps
 
 If you know React, then you already know Dioxus.
 
-
 ### Unique features:
 - Incredible inline documentation. Supports hover and guides for all HTML elements, listeners, and events.
 - Templates are "constified" at compile time. Nodes that don't change will won't be diffed.