Add link to Workload ID code sample (Azure#27650)

The link to the code sample was missing

Author: scottaddie

sdk/identity/identity/README.md

@@ -243,7 +243,7 @@ Not all credentials require this configuration. Credentials that authenticate th
 | [`ChainedTokenCredential`](https://learn.microsoft.com/javascript/api/@azure/identity/chainedtokencredential?view=azure-node-latest)       | Allows users to define custom authentication flows composing multiple credentials.                               | [example](https://github.com/Azure/azure-sdk-for-js/blob/main/sdk/identity/identity/samples/AzureIdentityExamples.md#chaining-credentials)                                            |
 | [`EnvironmentCredential`](https://learn.microsoft.com/javascript/api/@azure/identity/environmentcredential?view=azure-node-latest)         | Authenticates a service principal or user via credential information specified in environment variables.         | [example](https://github.com/Azure/azure-sdk-for-js/blob/main/sdk/identity/identity/samples/AzureIdentityExamples.md#authenticating-a-service-principal-with-environment-credentials) |
 | [`ManagedIdentityCredential`](https://learn.microsoft.com/javascript/api/@azure/identity/managedidentitycredential?view=azure-node-latest) | Authenticates the managed identity of an Azure resource.                                                         | [example](https://github.com/Azure/azure-sdk-for-js/blob/main/sdk/identity/identity/samples/AzureIdentityExamples.md#authenticating-in-azure-with-managed-identity)                   |
-| [`WorkloadIdentityCredential`](https://learn.microsoft.com/javascript/api/@azure/identity/workloadidentitycredential?view=azure-node-latest)| Supports [Microsoft Entra Workload ID](https://learn.microsoft.com/azure/aks/workload-identity-overview) on Kubernetes. | |
+| [`WorkloadIdentityCredential`](https://learn.microsoft.com/javascript/api/@azure/identity/workloadidentitycredential?view=azure-node-latest)| Supports [Microsoft Entra Workload ID](https://learn.microsoft.com/azure/aks/workload-identity-overview) on Kubernetes. | [example](https://github.com/Azure/azure-sdk-for-js/blob/main/sdk/identity/identity/samples/AzureIdentityExamples.md#authenticating-in-azure-with-workload-identity) |
 
 ### Authenticate service principals