Update site-design-rest-api.md (SharePoint#1266)

Corrected 3 links that were pointing to incorrect links (cause 404 when clicking on it).

Author: aaronmi

docs/declarative-customization/site-design-rest-api.md

@@ -11,12 +11,12 @@ ms.date: 12/14/2017
 
 You can use the the SharePoint REST interface to perform basic create, read, update, and delete (CRUD) operations on site designs and site scripts.
 
-The SharePoint Online (and SharePoint 2016 and later on-premises) REST service supports combining multiple requests into a single call to the service by using the OData $batch query option. For details and links to code samples, see [Make batch requests with the REST APIs](https://dev.office.com/sharepoint/docs/apis/rest/make-batch-requests-with-the-rest-apis.md).
+The SharePoint Online (and SharePoint 2016 and later on-premises) REST service supports combining multiple requests into a single call to the service by using the OData $batch query option. For details and links to code samples, see [Make batch requests with the REST APIs](https://docs.microsoft.com/en-us/sharepoint/dev/sp-add-ins/make-batch-requests-with-the-rest-apis).
 
 ## Prerequisites
 Before you get started, make sure that you're familiar with the following:
-- [Get to know the SharePoint REST service](https://dev.office.com/sharepoint/docs/apis/rest/get-to-know-the-sharepoint-rest-service.md) 
-- [Complete basic operations using SharePoint REST endpoints](https://dev.office.com/sharepoint/docs/apis/rest/complete-basic-operations-using-sharepoint-rest-endpoints.md)
+- [Get to know the SharePoint REST service](https://docs.microsoft.com/en-us/sharepoint/dev/sp-add-ins/get-to-know-the-sharepoint-rest-service) 
+- [Complete basic operations using SharePoint REST endpoints](https://docs.microsoft.com/en-us/sharepoint/dev/apis/rest/complete-basic-operations-using-sharepoint-rest-endpoints)
 
 ## REST commands