chore(all): fix warnings

examples/hello_world.rs

@@ -1,17 +1,19 @@
 use comet::prelude::*;
 
 // This function will only be called once before the event loop starts.
+#[allow(unused_variables)]
 fn setup(app: &mut App, renderer: &mut Renderer2D) {}
 
 // This function will be called on every tick after the event loop starts.
+#[allow(unused_variables)]
 fn update(app: &mut App, renderer: &mut Renderer2D, dt: f32) {}
 
 fn main() {
-	// This creates a window with the title "Hello world".
-	// Note: You can call your functions differently if you want to though it is advised to use
-	// `setup` and `update` as the names.
-	// You can also replace `Renderer2D` with any other struct that implements the `Renderer` trait.
-	App::new()
-		.with_title("Hello world")
-		.run::<Renderer2D>(setup, update);
-}
+    // This creates a window with the title "Hello world".
+    // Note: You can call your functions differently if you want to though it is advised to use
+    // `setup` and `update` as the names.
+    // You can also replace `Renderer2D` with any other struct that implements the `Renderer` trait.
+    App::new()
+        .with_title("Hello world")
+        .run::<Renderer2D>(setup, update);
+}

examples/prefabs.rs

@@ -43,6 +43,7 @@ fn setup(app: &mut App, renderer: &mut Renderer2D) {
     }
 }
 
+#[allow(unused_variables)]
 fn update(app: &mut App, renderer: &mut Renderer2D, dt: f32) {}
 
 fn main() {

examples/simple_text.rs

@@ -26,6 +26,7 @@ fn setup(app: &mut App, renderer: &mut Renderer2D) {
     );
 }
 
+#[allow(unused_variables)]
 fn update(app: &mut App, renderer: &mut Renderer2D, dt: f32) {
     // Getting the windows size
     let size = renderer.size();

examples/textured_entity.rs

@@ -18,6 +18,7 @@ fn setup(app: &mut App, renderer: &mut Renderer2D) {
     app.add_component(e0, render);
 }
 
+#[allow(unused_variables)]
 fn update(app: &mut App, renderer: &mut Renderer2D, dt: f32) {
     renderer.render_scene_2d(app.scene_mut())
 }