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/esp-who.c

@@ -11,7 +11,7 @@
 void setup() {
     Serial.begin(115200);
     Serial.setDebugOutput(true);
-    Serial.println("Iniciando câmera...");
+    Serial.println("Starting camera...");
 
     camera_config_t config;
     config.ledc_channel = LEDC_CHANNEL_0;
@@ -38,17 +38,17 @@ void setup() {
     config.fb_count = 1;
 
     if (esp_camera_init(&config) != ESP_OK) {
-        Serial.println("Falha ao iniciar a câmera!");
+        Serial.println("Failed to start camera!");
         return;
     }
 
-    Serial.println("Câmera inicializada com sucesso!");
+    Serial.println("Camera initialized!");
 }
 
 void loop() {
     camera_fb_t *fb = esp_camera_fb_get();
     if (!fb) {
-        Serial.println("Falha ao capturar imagem!");
+        Serial.println("Failed to capture image!");
         return;
     }