remove cx.render

packages/autofmt/tests/samples/trailing_expr.rsx

@@ -1,5 +1,5 @@
 fn it_works() {
-    cx.render(rsx! {
+    rsx! {
         div {
             span { "Description: ", {package.description.as_deref().unwrap_or("❌❌❌❌ missing")} }
         }