Fix link: Using the SharePoint REST service (SharePoint#2590)

* Update the-xliff-interchange-file-format-in-sharepoint.md

Fix invalid link.

* Update build-mobile-apps-for-other-platforms-using-sharepoint.md

Fix "Using the SharePoint REST service" link

Author: Seiyasu

docs/general-development/build-mobile-apps-for-other-platforms-using-sharepoint.md

@@ -296,7 +296,7 @@ For more information, see  [Complete basic operations using SharePoint REST endp
 -  [Build Windows Phone apps that access SharePoint](build-windows-phone-apps-that-access-sharepoint.md)
 
 
--  [Using the SharePoint REST service](http://msdn.microsoft.com/library/e1ff2979-1c16-4cb0-a57e-9168dfe20a7c.aspx)
+-  [Using the SharePoint REST service](https://docs.microsoft.com/en-us/sharepoint/dev/sp-add-ins/get-to-know-the-sharepoint-rest-service)
 
 
 -  [Build Windows Phone apps that access SharePoint](build-windows-phone-apps-that-access-sharepoint.md)