Update course-details.md

Author: lmkeston

course-details.md

@@ -8,12 +8,12 @@ This course will get you from zero-to-CI by setting up two workflow files to aut
 We'll answer common questions like:
 
 - What is Continuous Integration?
-- What are workflows and how do they enable CI?
+- How do GitHub Actions and workflows enable CI?
 - What are build artifacts and how are they used?
 - How can a unit testing framework be implemented with GitHub Actions?
 
 And when you're done you'll be able to:
-- Describe the importance of Continuous Integration
+- Describe the importance of GitHub Actions in Continuous Integration
 - Use and customize a templated workflow
 - Create CI workflows that match a team's needs and behaviors
 - Use a repository's source code and build artifacts across jobs in a workflow
@@ -24,16 +24,19 @@ And when you're done you'll be able to:
 - Choose virtual environments for an application's CI needs
 
 ## What you'll build
-We'll be creating a simple Tic Tac Toe game!
-![tic tac toe](https://user-images.githubusercontent.com/38021615/74766565-2f197600-523a-11ea-9639-e22513cf6e6e.png)
-
+In this course, we'll be walking through CI using GitHub Actions, and creating a Tic Tac Toe game!
 
+![deployed app](https://user-images.githubusercontent.com/16547949/75822607-4003d480-5d6e-11ea-99e5-fc0cb5ca8054.gif)
 
 
 ## Prerequisites
-Before starting this course, we recommend completing the [Introduction to GitHub Learning Lab](https://lab.github.com/githubtraining/introduction-to-github) course.
+Before you start, you should be familiar with GitHub. We recommend taking the following two Learning Labs prior to this course:
 
+- [Introduction to GitHub](https://lab.github.com/githubtraining/introduction-to-github)
+- [Hello GitHub Actions!](https://lab.github.com/github/hello-github-actions!)
 
+And a great follow-on course is 
+- [Continuous Delivery with GitHub Actions](https://lab.github.com/githubtraining/github-actions:-continuous-delivery/)
 
 ## Projects used
 This makes use of the following technologies:
@@ -43,5 +46,5 @@ This makes use of the following technologies:
 
 ## Audience
 
-Developers, new GitHub users, students, teams
+Developers, DevOps Engineers, new GitHub users, students, teams