updated docs

Signed-off-by: Nwusongqing <wusongqing@huawei.com>

en/OpenHarmony-Overview.md

@@ -374,7 +374,7 @@ For details about how to obtain the source code of OpenHarmony, see  [Source Cod
 
 For details about how to join in the OpenHarmony community, see  [OpenHarmony Community](https://gitee.com/openharmony/community/blob/master/README.md).
 
-For details about how to contribute, see  [How to Contribute](https://gitee.com/openharmony/docs/blob/master/en/contribute/how-to-contribute.md).
+For details about how to contribute, see  [How to Contribute](contribute/how-to-contribute.md).
 
 ## License Agreement<a name="section1245517472115"></a>
 

en/contribute/how-to-contribute.md

@@ -24,7 +24,7 @@ For details about how to contribute to code, see  [Code Contributing ](code-cont
 
 ## Auto-Test
 
-For details about how to develop test cases based on test requirements, see [Test Subsystem](../readme/test_subsystem.md).
+For details about how to develop test cases based on test requirements, see [Test Subsystem](../readme/test.md).
 
 ## Contributing Documents<a name="en-us_topic_0000001053868136_section11234185012131"></a>