fix: 修复3.1源码检视的问题

【背景】
3.1 代码检视过程中有一些问题需要修复

【修改方案】
修改了失效的文档链接,更改了一些非可执行文件的权限

【影响】
对现有的产品编译不会有影响。

Signed-off-by: yinjiaming <yinjiaming@huawei.com>
Change-Id: If87ac9a3e17ba679f4712552f5a89cc13349287e

README.md

@@ -73,9 +73,9 @@ OpenHarmony LiteOS Cortex-A supports the  [Hi3518E V300](https://gitee.com/openh
 
 You need to set up the compilation environment on Linux.
 
--   [Compilation environment on Linux](https://gitee.com/openharmony/docs/blob/master/en/device-dev/quick-start/quickstart-lite-env-setup-lin.md)
--   For Hi3518E V300, see  [Setting Up the Hi3518 Development Environment](https://gitee.com/openharmony/docs/blob/master/en/device-dev/quick-start/quickstart-lite-steps-board3518-setting.md).
--   For Hi3516D V300, see  [Setting Up the Hi3516 Development Environment](https://gitee.com/openharmony/docs/blob/master/en/device-dev/quick-start/quickstart-lite-steps-board3516-setting.md).
+-   [Compilation environment on Linux](https://gitee.com/openharmony/docs/blob/master/en/device-dev/quick-start/quickstart-lite-env-setup-linux.md)
+-   For Hi3518E V300, see  [Setting Up the Hi3518 Development Environment](https://gitee.com/openharmony/docs/blob/master/en/device-dev/quick-start/quickstart-lite-steps-hi3518-setting.md).
+-   For Hi3516D V300, see  [Setting Up the Hi3516 Development Environment](https://gitee.com/openharmony/docs/blob/master/en/device-dev/quick-start/quickstart-lite-steps-hi3516-setting.md).
 
 ### Source Code Acquisition<a name="section11443189655"></a>
 
@@ -85,9 +85,9 @@ Download and decompress a set of source code on a Linux server to acquire the  [
 
 For details about how to develop the first application, see:
 
--   [Developing the First Example Program Running on Hi3518](https://gitee.com/openharmony/docs/blob/master/en/device-dev/quick-start/quickstart-lite-steps-board3518-running.md)
+-   [Developing the First Example Program Running on Hi3518](https://gitee.com/openharmony/docs/blob/master/en/device-dev/quick-start/quickstart-lite-steps-hi3518-running.md)
 
--   [Developing the First Example Program Running on Hi3516](https://gitee.com/openharmony/docs/blob/master/en/device-dev/quick-start/quickstart-lite-steps-board3516-running.md)
+-   [Developing the First Example Program Running on Hi3516](https://gitee.com/openharmony/docs/blob/master/en/device-dev/quick-start/quickstart-lite-steps-hi3516-running.md)
 
 ## Repositories Involved<a name="section1371113476307"></a>
 
@@ -95,5 +95,5 @@ For details about how to develop the first application, see:
 
 [drivers\_liteos](https://gitee.com/openharmony/drivers_liteos/blob/master/README.md)
 
-**kernel\_liteos\_a**
+[kernel\_liteos\_a](https://gitee.com/openharmony/kernel_liteos_a/blob/master/README.md)
 

README_zh-HK.md

@@ -95,4 +95,4 @@ OpenHarmony LiteOS-A內核支持Hi3518EV300（[介紹](https://gitee.com/openhar
 
 [drivers\_liteos](https://gitee.com/openharmony/drivers_liteos/blob/master/README_zh.md)
 
-**kernel\_liteos\_a** 
+[kernel\_liteos\_a](https://gitee.com/openharmony/kernel_liteos_a/blob/master/README_zh-HK.md) 

README_zh.md

@@ -94,5 +94,5 @@ OpenHarmony LiteOS-A内核支持Hi3518EV300（[介绍](https://gitee.com/openhar
 
 [drivers\_liteos](https://gitee.com/openharmony/drivers_liteos/blob/master/README_zh.md)
 
-**kernel\_liteos\_a**
+[kernel\_liteos\_a](https://gitee.com/openharmony/kernel_liteos_a/blob/master/README_zh.md)