feat(i18n): zh-CN examples log in English, matching the serial-monitor convention

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

public/exemplos/zh-CN/rust-esp.rs

@@ -42,7 +42,7 @@ fn main() -> ! {
         led.toggle();
         counter += 1;
 
-        println!("Ciclo Rust #{}: LED está {:?}", counter, led.is_set_high());
+        println!("Rust cycle #{}: LED is {:?}", counter, led.is_set_high());
         delay.delay_millis(500);
     }
 }