Align desktop initializer arguments with builders

examples/view/desktop.rs

@@ -4,5 +4,5 @@ use iris::prelude::*;
 mod app;
 
 fn main() {
-    DesktopApp::<DesktopUiState>::run_with(|ui_state, rsc| app::build(rsc, ui_state));
+    DesktopApp::<DesktopUiState>::run_with(app::build);
 }