update zh-cn/device-dev/Readme-CN.md.

Signed-off-by: NAustin <liaozhiqi7@huawei.com>

zh-cn/device-dev/Readme-CN.md

@@ -76,7 +76,7 @@ OpenHarmony也提供了一系列可选的系统组件，方便设备开发者按
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 <td class="cellrowborder" valign="top" width="35.61356135613561%" headers="mcps1.2.4.1.2 "><p id="p155782037201518"><a name="p155782037201518"></a><a name="p155782037201518"></a>结合系统能力开发智能设备</p>
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-<td class="cellrowborder" valign="top" width="35.91359135913591%" headers="mcps1.2.4.1.3 "><a name="ul257883731519"></a><a name="ul257883731519"></a><ul id="ul257883731519"><li><a href="guide/device-wlan-touch.md">碰一碰</a></li><li><a href="guide/device-wlan.md">WLAN连接类产品</a></li><li><a href="guide/device-iotcamera-control.md">无屏摄像头类产品</a></li><li><a href="guide/device-camera.md">带屏摄像头类产品</a></li></ul>
+<td class="cellrowborder" valign="top" width="35.91359135913591%" headers="mcps1.2.4.1.3 "><a name="ul257883731519"></a><a name="ul257883731519"></a><ul id="ul257883731519"><li><a href="guide/device-wlan.md">WLAN连接类产品</a></li><li><a href="guide/device-iotcamera-control.md">无屏摄像头类产品</a></li><li><a href="guide/device-camera.md">带屏摄像头类产品</a></li></ul>
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 <tr id="row360273716155"><td class="cellrowborder" valign="top" width="28.472847284728473%" headers="mcps1.2.4.1.1 "><p id="p12579163711513"><a name="p12579163711513"></a><a name="p12579163711513"></a>移植适配</p>