Remove aria-foo from hello_world example

examples/hello_world/src/main.rs

@@ -3,7 +3,7 @@ use kobold::prelude::*;
 #[component]
 fn Hello(name: &str) -> impl View + '_ {
     // No need to close tags at the end of the macro
-    view! { <h1 aria-foo="bar"> "Hello "{ name }"!" }
+    view! { <h1> "Hello "{ name }"!" }
 }
 
 fn main() {