Update link in release notes highlights (#7712)

# Description

Update wrong link release notes highlights

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- This pull request is a minor refactor, code cleanup, test improvement,
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Fixes: #issue_number

Signed-off-by: Reshma Abdul Rahim <61033581+Reshrahim@users.noreply.github.com>

docs/release-notes/v0.35.0.md

@@ -11,7 +11,7 @@ If you're new to Radius, check out our website, [radapp.io](https://radapp.io),
 ## Highlights
 
 ### Radius Azure Cloud provider supports Azure Workload Identity
-You can now configure your Azure cloud provider to use Azure workload identity to deploy and manage Azure resources. With this support, infrastructure operators are not burdened with the rotation of the credentials anymore. More information on [how to configure the Workload identity](http://docs.radapp.io/operations/providers/azure-provider/howto-azure-provider-wi/)
+You can now configure your Azure cloud provider to use Azure workload identity to deploy and manage Azure resources. With this support, infrastructure operators are not burdened with the rotation of the credentials anymore. More information on [how to configure the Workload identity](https://docs.radapp.io/guides/operations/providers/azure-provider/howto-azure-provider-wi/)
 
 ### Nested modules in Terraform Recipes
 With this release, Radius now supports authentication into private repositories for pulling Terraform Recipes that contain nested modules. See the [private Terraform modules guide](https://docs.radapp.io/guides/recipes/terraform/howto-private-registry/) for more details.