remove state generic from a lot of things

src/default/render.rs

@@ -18,7 +18,7 @@ pub struct UiRenderer {
 }
 
 impl UiRenderer {
-    pub fn update<State>(&mut self, ui: &mut Ui<State>) {
+    pub fn update(&mut self, ui: &mut Ui) {
         self.ui.update(&self.device, &self.queue, ui);
     }