Update aws-transit-gateway.md

Author: mich-elle-luna

content/operate/rc/security/aws-transit-gateway.md

@@ -162,4 +162,6 @@ After Transit gateway is established, we recommend switching your application co
 If you've enabled the database's [CIDR allow list]({{< relref "/operate/rc/security/cidr-whitelist" >}}), you must also [add the Transit Gateway's IP address to the CIDR allow list]({{< relref "/operate/rc/security/cidr-whitelist#define-cidr-allow-list" >}}) to connect to the database via the private endpoint.
 {{< /note >}}
 
+## Continue learning with Redis University
 
+See the [Redis Cloud security overview course](https://university.redis.io/course/0b1hkhejlitg3x) for modules.