feat(docs): secret managers video

Author: wrussell1999

content/docs/06.enterprise/02.governance/secrets-manager.md

@@ -13,6 +13,10 @@ Kestra respects your privacy. Therefore, Secrets are persisted externally in a b
 
 You can add, modify, or delete secrets from the **Secrets** tab of any given namespace in the Kestra UI or programmatically via [Terraform](https://registry.terraform.io/providers/kestra-io/kestra/latest/docs/resources/namespace_secret).
 
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+  <iframe src="https://www.youtube.com/embed/U0cNzNQ-bkw?si=20ltjCZBXJW8_QAe" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen></iframe>
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 ## AWS Secret Manager Configuration
 
 In order to use [AWS Secret Manager](https://aws.amazon.com/secrets-manager/) as a secrets backend, make sure that your AWS IAM user or role have the required permissions including `CreateSecret`, `DeleteSecret`, `DescribeSecret`, `GetSecretValue`, `ListSecrets`, `PutSecretValue`, `RestoreSecret`, `TagResource`, `UpdateSecret`.