Update getting started instructions

Signed-off-by: Mike Bauer <[email protected]>

Author: MikeBauerCA

COBOL Programming Course #3 - Advanced Topics/README.md

@@ -4,7 +4,14 @@ This project is a set of training materials and labs for an Advanced Topics cour
 
 ## How to get started
 
-There are currently no official releases of COBOL Programming Course #3 - Advanced Topics. All content remains in development. We encourage you to view and contribute to the [book](COBOL%30Programming%30Course%30%333%30-%30Advanced%30Topics.md) :)
+To begin, select a recent [release](https://github.com/openmainframeproject/cobol-programming-course/releases) of the course. Under a given release, you should see two assets.
+
+- The COBOL Programming Course #3 - Advanced Topics PDF asset contains the course instructions.
+- The Source code asset contains everything that was in the project when the release was published.
+
+To complete the course, you will also need to do one of the following: 
+- Select a [provider](#providers) below and follow their registration process. Once complete, you should be given system details to use in the course.
+- Upload the source code for the course (located in the Labs folder) to your mainframe environment.
 
 If you run into any issues, please don't hesitate to reach out on our [slack channel](https://openmainframeproject.slack.com/archives/C011NE32Z1T).
 
@@ -20,4 +27,4 @@ A PDF can be built using the following [pandoc](https://pandoc.org/) command. No
 
 ```
 pandoc "COBOL Programming Course #3 - Advanced Topics.md" -o "COBOL Programming Course #3 - Advanced Topics.pdf" --number-sections --toc -B Front_Matter.tex --listings
-```
+```