chore: add info about opening in container

Signed-off-by: Anthony D. Mays <anthony@morganlatimer.com>

lesson_02/README.md

@@ -10,6 +10,7 @@
 For this assignment, you will complete a quiz by modifying a Java application. Within the quiz project, there are tests that you will need to make pass in order to complete the assignment. Here are the instructions for completing the assignment:
 
 1. Make sure to sync your fork to pull in the latest changes.
+1. Open the project in **VS Code** and make sure to select `Reopen in Container` when prompted.
 1. Open the [Lesson2.java][lesson-2-quiz] file located in the [quiz/lesson_02_quiz/src/main/java/com/codedifferently/lesson_02_quiz/][lesson-2-dir] directory.
 1. Update the code to provide the correct answers to the given questions.
 1. When ready to test, run the following command in the quiz directory using the terminal:
@@ -18,8 +19,8 @@ For this assignment, you will complete a quiz by modifying a Java application. W
 ./gradlew test
 ```
 
-1. If you encounter test failures, open the [test report][test-report] for more information on which questions need to be fixed.
-1. Once all tests pass, submit your work by creating a pull request (PR).
+6. If you encounter test failures, open the [test report][test-report] for more information on which questions need to be fixed.
+7. Once all tests pass, submit your work by creating a pull request (PR).
 
 
 [lesson-2-quiz]: quiz/lesson_02_quiz/src/main/java/com/codedifferently/lesson2/Lesson2.java