Fix incorrect Azure URL (#791)

content/ui-patterns/loading.mdx

@@ -254,7 +254,7 @@ If the user needs to wait for filtering to complete, a screen reader should anno
 To ensure that assistive technology is informed about the filter update, put the message in an element that has a `role` of `"status"`. The element with `role="status"` must always be rendered, not just when the message should be announced.
 
 Implementations of this pattern can be seen in the following examples:
-- [Lookbook - Autocomplete](https://view-components-storybook.eastus.cloudapp.azure.com/view-components/lookbook/inspect/primer/alpha/auto_complete/playground)
+- [Lookbook - Autocomplete](https://primer.style/view-components/lookbook/inspect/primer/alpha/auto_complete/playground)
 - [Storybook - ActionList](https://primer.style/react/storybook/?path=/story/components-actionlist-examples--async-list-with-spinner)
 
 </div>