added summary and clean up sections to the instructions

Author: ChrisHowd

Instructions/Labs/LAB_AK_02_analyze_document_code.md

@@ -544,3 +544,11 @@ Use the following steps to complete this section of the exercise:
     This project is licensed under the MIT License. See the LICENSE file for details.
 
     ```
+
+## Summary
+
+In this exercise, you learned how to use GitHub Copilot to analyze and document a codebase. You used GitHub Copilot to generate explanations for the project structure, key classes, and data access classes. You also used GitHub Copilot to create a README.md file for the project.
+
+## Clean up
+
+Now that you've finished the exercise, take a minute to ensure that you haven't made changes to your GitHub account or GitHub Copilot subscription that you don't want to keep. If you made any changes, revert them now.

Instructions/Labs/LAB_AK_03_develop_code_features.md

@@ -914,3 +914,11 @@ Use the following steps to complete this section of the exercise:
 1. Open the Source Control view, and then **Pull** the changes from the remote repository.
 
 1. Verify that the book-availability feature is available in the **main** branch.
+
+## Summary
+
+In this exercise, you learned how to use GitHub Copilot to develop a new code feature for a C# application. You developed the feature in a new branch using GitHub Copilot's inline chat and Chat view, tested you code, and then merged your changes into the main branch of the repository. You also used GitHub Copilot to generate a commit message and a pull request summary.
+
+## Clean up
+
+Now that you've finished the exercise, take a minute to ensure that you haven't made changes to your GitHub account or GitHub Copilot subscription that you don't want to keep. If you made any changes, revert them now.

Instructions/Labs/LAB_AK_04_develop_unit_tests_xunit.md

@@ -1,8 +1,8 @@
-<!-- ---
+---
 lab:
     title: 'Exercise - Develop unit tests using GitHub Copilot'
     description: 'Learn how to accelerate the development of unit tests using GitHub in Visual Studio Code.'
---- -->
+---
 
 # Develop unit tests using GitHub Copilot
 
@@ -770,3 +770,10 @@ Use the following steps to complete this section of the exercise:
 
     Ensure that the **JsonLoanRepository.GetLoan: Returns null when loan ID is not found** test passes. You should see a green checkmark to the left of both tests.
 
+## Summary
+
+In this exercise, you learned how to use GitHub Copilot to accelerate the development of unit tests in a C# application. You used GitHub Copilot's Chat view in Ask mode, Agent mode, and Edit mode. You used Ask mode to examine the existing unit testing approach, Agent mode to create project folders and a new test class, and Edit mode to create unit tests. You also used GitHub Copilot's code completion feature to create a unit test.
+
+## Clean up
+
+Now that you've finished the exercise, take a minute to ensure that you haven't made changes to your GitHub account or GitHub Copilot subscription that you don't want to keep. If you made any changes, revert them now.

Instructions/Labs/LAB_AK_05_refactor_improve_existing_code.md

@@ -929,3 +929,11 @@ Use the following steps to check your work:
 1. At the "Input Options" prompt, type **q** and then press Enter.
 
 1. Stop the application.
+
+## Summary
+
+In this exercise, you learned how to
+
+## Clean up
+
+Now that you've finished the exercise, take a minute to ensure that you haven't made changes to your GitHub account or GitHub Copilot subscription that you don't want to keep. If you made any changes, revert them now.