Testing new structure

examples/hello_world.rs

@@ -2,7 +2,7 @@ use osui::Node;
 
 fn app() -> Node {
     Box::new(|renderer| {
-        renderer.draw_text("Hello, World!", 10, 0).unwrap();
+        renderer.draw_text("Hello, World!", 0, 0).unwrap();
     })
 }
 
@@ -10,5 +10,6 @@ fn main() {
     let mut osui = osui::Osui::new(Box::new(app));
     loop {
         osui.render().unwrap();
+        std::thread::sleep(std::time::Duration::from_millis(10));
     }
 }