!2932 Done! 2766:update contribute guide description

Merge pull request !2932 from wusongqing/TR2766

en/contribute/documentation-contribution.md

@@ -65,7 +65,7 @@ You are welcome to contribute documents to the release. For details, see [Writin
 
 You are welcome to share your experience and expertise with other developers to help them get started. For example, you can contribute tutorials and FAQs by using the following templates:
 
--   [Tutorial Template](template/tutorial-template.md.md)
--   [FAQ Template](template/faq-template.md.md)
+-   [Tutorial Template](template/tutorial-template.md.md). You can contribute tutorials in the `contribute/tutorial` folder.
+-   [FAQ Template](template/faq-template.md.md). You can contribute FAQs in the `contribute/faqs` folder.
 
 More writing templates are available in the **contribute** folder in the **Docs** repository.