!4362 去掉节点链接--不涉及翻译

Merge pull request !4362 from Austin/master

en/device-dev/porting/Readme-EN.md

@@ -60,7 +60,7 @@ The download steps for other resources are the same as those in the mainline ver
 
 ## SoC Porting Cases
 
-- [Mini System SoC Porting Cases](porting-minichip-cases.md)
+- Mini System SoC Porting Cases
   - [Mini-System Devices with Screens — Bestechnic SoC Porting Case](porting-bes2600w-on-minisystem-display-demo.md)
   - [Combo Solution – ASR Chip Porting Case](porting-asr582x-combo-demo.md)
 

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

@@ -59,7 +59,7 @@ repo init -u https://gitee.com/openharmony-sig/manifest.git -b master -m devboar
 
 ## 芯片移植案例
 
-- [轻量系统芯片移植案例](porting-minichip-cases.md)
+- 轻量系统芯片移植案例
     - [带屏解决方案之恒玄芯片移植案例](porting-bes2600w-on-minisystem-display-demo.md)
     - [Combo解决方案之ASR芯片移植案例](porting-asr582x-combo-demo.md)
     - [轻量系统STM32F407芯片移植案例](porting-stm32f407-on-minisystem-eth.md)