add licensing FAQ entry & correct link in old release note (#517)

docs/reference/faqs.md

@@ -194,6 +194,14 @@ For a Helm-deployed stack, there are two basic ways you can access the consoles.
 You can mount the license in the container's <mark><b>opt/in</b></mark> directory. Please see <a href="https://devops.pingidentity.com/how-to/existingLicense/">using existing licenses</a> for more information.
 </details>
 
+<details>
+  <summary>Where do I get a license?  How do I obtain a trial license?</summary>
+<p></p>
+The DevOps team at Ping is not responsible for issuing supported product licenses.  We provide a temporary license through the DevOps program. <a href="https://devops.pingidentity.com/how-to/devopsRegistration/">After signing up</a>, you can use the provided credentials to get a short-term license to use in evaluating Ping products running in containers.
+<p></p>
+If you want to use Ping products in production environments, you are required to purchase a valid license. <a href="https://www.pingidentity.com/en/company/contact-sales.html">Contact our sales department</a> for more information.
+</details>
+
 <details>
   <summary>How do I turn off the license verification?</summary>
 

docs/release-notes/relnotes-2109.md

@@ -33,7 +33,7 @@ title: DevOps Docker Builds, Version 2109 (October 06 2021)
 ### Enhancements
 
 - **Documentation**
-    - Improved [Introduction to Image/Container anatomy](../../reference/config/)
+    - Improved [Introduction to Image/Container anatomy](../reference/config.md)