Update azure-blob-storage-connector.md

Added short explanation on how to generate SAS and how to revoke SAS tokens by revoking the user delegation key they where created under. The RevokeUserDelegationKey action still needs to be added at a later moment.

Author: DaanvanOtterloo

content/en/docs/marketplace/platform-supported-content/modules/azure/azure-blob-storage-connector.md

@@ -46,6 +46,8 @@ A Shared Access Signature (SAS) provides secure, delegated access to resources i
 2. Create a **SASCredentials** object and populate its **SASToken** attribute.
 3. Pass the **SASCredentials** object to the **AbstractCredentials** parameter in your operation microflow.
 
+Or generate a SAS with a combination of the **POST_v1_Azure_GetUserDelegationKey** and one of the **Create_SAS_Token_Blob**, **Create_SAS_Token_Directory** or **Create_SAS_Token_Container** operations as specified in the "Configuring Operation Microflows" section. If you want to revoke the created SAS tokens that where created under a certain user delegation key before they expire, you can do so by revoking said user delegation key using the **RevokeUserDelegationKey** operation. 
+
 #### Configuring an Azure Entra ID Access Token
 
 To configure user-based Azure Entra ID authentication, perform the following steps: