remove debug print

src/bin/client/main.rs

@@ -182,7 +182,7 @@ impl Client {
                 button: MouseButton::Middle,
                 ..
             } => {
-                self.ui.debug_layers();
+                // self.ui.debug_layers();
             }
             WindowEvent::Ime(ime) => {
                 if let Some(sel) = &self.focus {