chore: rename all &cx to cx, make clipppy happy

docs/guide/src/en/index.md

@@ -6,7 +6,7 @@ Dioxus is a portable, performant, and ergonomic framework for building cross-pla
 
 ```rust
 fn app(cx: Scope) -> Element {
-    let mut count = use_state(&cx, || 0);
+    let mut count = use_state(cx, || 0);
 
     cx.render(rsx!(
         h1 { "High-Five counter: {count}" }
@@ -48,4 +48,4 @@ Web: Since the web is a fairly mature platform, we expect there to be very littl
 
 Desktop: APIs will likely be in flux as we figure out better patterns than our ElectronJS counterpart.
 
-SSR: We don't expect the SSR API to change drastically in the future.
+SSR: We don't expect the SSR API to change drastically in the future.