docs: Clarify that ESP32-P4 does not have Wi-Fi or Bluetooth in the introduction

docs/en/get-started/index.rst

@@ -98,6 +98,9 @@ Introduction
 
     Powered by 40 nm technology, {IDF_TARGET_NAME} offers excellent power efficiency, security, and reliability, making it suitable for a wide range of application scenarios and power consumption requirements.
 
+    .. important::
+
+        {IDF_TARGET_NAME} does not include built-in Wi-Fi or Bluetooth. To use Wi-Fi or Bluetooth, connect an external wireless SoC such as ESP32-C5 or ESP32-C6. For details, see :doc:`../api-guides/wifi-expansion`.
 
 .. only:: not esp32p4
 

docs/zh_CN/get-started/index.rst

@@ -98,6 +98,9 @@
 
     {IDF_TARGET_NAME} 采用 40 nm 工艺制成，具有最佳的功耗性能、安全性和可靠性，适用于各种应用场景和不同功耗需求。
 
+    .. important::
+
+        {IDF_TARGET_NAME} 不具备内置 Wi-Fi 或蓝牙功能。如需使用 Wi-Fi 或蓝牙，请连接外部无线 SoC（如 ESP32-C5 或 ESP32-C6）。详情请参阅 :doc:`../api-guides/wifi-expansion`。
 
 .. only:: not esp32p4