docs(messaging): documentation for dead letter queue limits

Author: Dina ABAKKALI

identity-and-access-management/organizations-and-projects/additional-content/organization-quotas.mdx

@@ -283,7 +283,10 @@ Note that in memory stream are not supported, please create your NATS stream usi
 
 ## Queues
 
-Scaleway Queues is a product for creating managed messaging queues based on the [SQS](/serverless/messaging/concepts/#nats) protocol. The following usage limits are enforced as Organization quotas when using Scaleway NATS:
+Scaleway Queues is a product for creating managed messaging queues based on the [SQS](/serverless/messaging/concepts/#nats) protocol.
+Limits that apply to regular queues also apply to [dead letter queues](/serverless/messaging/concepts/#dead-letter-queue).
+The following usage limits are enforced as Organization quotas when using Scaleway Queues:
+
 
 | Resource                                       | Criteria   | Limits   | Scope            |
 |------------------------------------------------|------------|----------|------------------|

serverless/messaging/concepts.mdx

@@ -27,7 +27,7 @@ Credentials give services and platforms access to Scaleway NATS, Queues, and Top
 
 ## Dead Letter Queue
 
-A **D**ead **L**etter **Q**ueue (DLQ), or **undelivered-message queue**, receives and holds messages that cannot be delivered to their destination queues. This concept is not yet implemented for Scaleway Queues.
+A **D**ead **L**etter **Q**ueue (DLQ), or **undelivered-message queue**, receives and holds messages that cannot be delivered to their destination queues. If you designate a queue as a DLQ and its [storage quota](/identity-and-access-management/organizations-and-projects/additional-content/organization-quotas/#queues) is reached, messages won't be redriven to the DLQ until enough free space is available again. If your DLQ is at its full quota, free up space by receiving and deleting messages from any queue in your Project.
 
 ## Fanout
 

serverless/messaging/reference-content/sqs-support.mdx

@@ -270,7 +270,7 @@ The Scaleway Queues API (currently named the SQS API) supports the following que
 | QueueArn                              |   **Y**   |            |
 | ReceiveMessageWaitTimeSeconds         |   **Y**   |            |
 | RedriveAllowPolicy                    |   **N**   |            |
-| RedrivePolicy                         |   **N**   |            |
+| RedrivePolicy                         |   **Y**   |            |
 | SqsManagedSseEnabled                  |   **N**   |            |
 | VisibilityTimeout                     |   **Y**   |            |