New Crowdin translations - zh-CN (#26553)

Co-authored-by: Crowdin Bot <support+bot@crowdin.com>

docs/zh/flight_controller/cuav_v5_nano.md

@@ -60,7 +60,7 @@ Main FMU Processor: STM32F765◦32 Bit Arm® Cortex®-M7, 216MHz, 2MB memory, 51
 - 其它特性:
   - 工作温度：-20 ~ 85°C （实测值）
 
-## 购买渠道
+## Where to Buy {#store}
 
 [CUAV Store](https://store.cuav.net/shop/v5-nano/)
 
@@ -91,13 +91,11 @@ It is pre-built and automatically installed by _QGroundControl_ when appropriate
 
 To [build PX4](../dev_setup/building_px4.md) for this target:
 
-```
+```sh
 make px4_fmu-v5_default
 ```
 
-<a id="debug_port"></a>
-
-## 调试接口
+## Debug Port {#debug_port}
 
 The [PX4 System Console](../debug/system_console.md) and [SWD interface](../debug/swd_debug.md) operate on the **FMU Debug** port (`DSU7`).
 The board does not have an I/O debug interface.