add setup and execution instructions

Author: CheezItMan

README.md

@@ -1,5 +1,29 @@
 # Python Debugging Activity
 
-This repository is used in the Ada Python Debugging Activity as an exercise for students to practice using the debugger.
+This repository is used in the Ada Python Debugging Activity as an exercise for Ada students to practice using the Python debugger in VS Code.
 
-## The Problem
+## Setup
+
+To get set up first create a virtual environment.
+
+`$ python3 -m venv venv`
+
+Then activate the environment:
+
+`$ source venv/bin/activate`
+
+You can then install Pytest with:
+
+`$ pip3 install pytest`
+
+**Follow the Learn lessons for setting up VS Code for debugging**
+
+## Running The Application
+
+You can execute the application with: 
+
+`$ python3 app.py`
+
+It will crash, this is part of the exercise.  You can also run the tests with 
+
+`$ pytest`