some minor updates

src/main.rs

@@ -1,21 +1,5 @@
-use osui::prelude::*;
+use osui::{examples::examples, prelude::*};
 
 fn main() {
-    launch!(app());
-}
-
-// A simple counter
-fn app() -> Element {
-    rsx! {
-        // Create a button with a on_click handler
-        button { on_click: Handler::new(move |btn: &mut Button, _, document| {
-            if let Some(count) = document.get_element_by_id::<DataHolder<u32>>("count") {
-                count.data += 1;
-                btn.children.set_text(&count.data.to_string());
-            }
-        }), "0" }
-
-        // Store the data (in this case count)
-        data_holder as u32 { id: "count" }
-    }
+    launch!(examples());
 }