update en/device-dev/website.md.

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

en/device-dev/website.md

@@ -501,12 +501,11 @@
   - [Samples](https://gitee.com/openharmony/app_samples/blob/master/README.md)
   - [Codelabs](https://gitee.com/openharmony/codelabs/blob/master/README.md)
 - References
-  - FAQs
-    - [Overview of FAQs](faqs/faqs-overview.md)
-    - [Environment Setup](faqs/faqs-environment-setup.md)
-    - [Compilation and Building Subsystem](faqs/faqs-building.md)
-    - [Burning](faqs/faqs-burning.md)
-    - [Kernel](faqs/faqs-kernel.md)
-    - [Porting](faqs/faqs-porting.md)
-    - [Startup](faqs/faqs-startup.md)
-    - [System Applications](faqs/faqs-system-applications.md)
\ No newline at end of file
+  - [Overview of FAQs](faqs/faqs-overview.md)
+  - [Environment Setup](faqs/faqs-environment-setup.md)
+  - [Compilation and Building Subsystem](faqs/faqs-building.md)
+  - [Burning](faqs/faqs-burning.md)
+  - [Kernel](faqs/faqs-kernel.md)
+  - [Porting](faqs/faqs-porting.md)
+  - [Startup](faqs/faqs-startup.md)
+  - [System Applications](faqs/faqs-system-applications.md)
\ No newline at end of file