add webhook replay job endpoint

Author: tcaldwell-x

x-api/webhooks/introduction.mdx

@@ -74,6 +74,7 @@ flowchart LR
 | POST | [`/2/webhooks`](/x-api/webhooks/create-webhook) | Register a new webhook |
 | GET | [`/2/webhooks`](/x-api/webhooks/get-webhook) | List registered webhooks |
 | DELETE | [`/2/webhooks/:webhook_id`](/x-api/webhooks/delete-webhook) | Delete a webhook |
+| POST | [`/2/webhooks/replay`](/x-api/webhooks/create-replay-job-for-webhook) | Create a replay job for webhook |
 | PUT | [`/2/webhooks/:webhook_id`](/x-api/webhooks/validate-webhook) | Trigger CRC check and re-enable a webhook |
 
 All endpoints require **OAuth2 App Only Bearer Token** authentication.