Updated absolute link with relative link

Author: Padmalathas

articles/batch/batch-certificate-migration-guide.md

@@ -14,7 +14,7 @@ On *February 29, 2024*, the Azure Batch account certificates feature will be ret
 
 ## About the feature
 
-Certificates are often required in various scenarios such as decrypting a secret, securing communication channels, or [accessing another service](credential-access-key-vault.md). Currently, Azure Batch offers two ways to manage certificates on Batch pools. You can add certificates to a Batch account or you can use the Azure Key Vault VM extension to manage certificates on Batch pools. Only the [certificate functionality on an Azure Batch account](https://learn.microsoft.com/rest/api/batchservice/certificate) and the functionality it extends to Batch pools via `CertificateReference` to [Add Pool](https://learn.microsoft.com/rest/api/batchservice/pool/add#certificatereference), [Patch Pool](https://learn.microsoft.com/rest/api/batchservice/pool/patch#certificatereference), [Update Properties](https://learn.microsoft.com/rest/api/batchservice/pool/update-properties#certificatereference) and the corresponding references on Get and List Pool APIs are being retired.
+Certificates are often required in various scenarios such as decrypting a secret, securing communication channels, or [accessing another service](credential-access-key-vault.md). Currently, Azure Batch offers two ways to manage certificates on Batch pools. You can add certificates to a Batch account or you can use the Azure Key Vault VM extension to manage certificates on Batch pools. Only the [certificate functionality on an Azure Batch account](/rest/api/batchservice/certificate) and the functionality it extends to Batch pools via `CertificateReference` to [Add Pool](/rest/api/batchservice/pool/add#certificatereference), [Patch Pool](/rest/api/batchservice/pool/patch#certificatereference), [Update Properties](/rest/api/batchservice/pool/update-properties#certificatereference) and the corresponding references on Get and List Pool APIs are being retired.
 
 ## Feature end of support