Update README.md

README.md

 # UNL ECEN OLED Keychain Project
-![Keychain](assets/keychain.jpg)
-
-# Prerequisites
-Install [Visual Studio Code](ms-windows-store://pdp/?productid=XP9KHM4BK9FZ7Q) if not already installed.
-
+This repository includes the code and build materials to program the UNL ECEN OLED Keychain. JLink Programmer necessary to target the device.
 
+![Keychain](assets/keychain.jpg)
 
 # Cloning the repo
-
+Clone to a known or common directory.
 ```
 git clone --recurse-submodules https://git.unl.edu/pscalise2/py32-keychain.git
 ```
 
+# Prerequisites
+Install [Visual Studio Code](ms-windows-store://pdp/?productid=XP9KHM4BK9FZ7Q) if not already installed.
+
+Install the Cortext-Debug extension in vscode. See image below. Close vscode when the extension is installed.
+![Keychain](assets/debug_extension.jpg)
+
 # Run the setup Puya 32 Environment Setup script (Windows)
 First, open Windows Powershell in *Administrator Mode*. This script will install all of the dependencies for the building, flashing, and debugging of the py32f030x8, and the other PY32 chipsets.
 
@@ -19,6 +22,9 @@ First, open Windows Powershell in *Administrator Mode*. This script will install
 cd py32-keychain\puya-32-environment-setup
 powershell -ExecutionPolicy Bypass -File .\py32-env-setup.ps1 --AcceptSEGGERLicense
 ```
+Once the setup script is complete, restart vscode.
+
+# Build and Program
  
 
 More information on manual installation can be found at https://github.com/jaydcarlson/py32-template.
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