Update how-to-avoid-getting-throttled-or-blocked-in-sharepoint-online.md

Author: VesaJuvonen

docs/general-development/how-to-avoid-getting-throttled-or-blocked-in-sharepoint-online.md

@@ -302,6 +302,6 @@ If we block your subscription, you'll see HTTP status code 503, and we'll notify
 
 -  [Diagnosing performance issues with SharePoint Online](https://support.office.com/en-us/article/3c364f9e-b9f6-4da4-a792-c8e8c8cd2e86)
 
--  [Capacity planning and load testing SharePoint Online](http://msdn.microsoft.com/library/22fa7e7e-7554-4987-b56f-b39bbf303a0a.aspx)
+-  [Capacity planning and load testing SharePoint Online](https://support.office.com/en-us/article/capacity-planning-and-load-testing-sharepoint-online-c932bd9b-fb9a-47ab-a330-6979d03688c0)
 
 -  [GitHub: SharePoint Online Throttling code sample](https://github.com/OfficeDev/PnP/tree/dev/Samples/Core.Throttling)