Add Console GPU Viewer: Update README to include new sample app demonstrating GPU diagnostics

Author: elbruno

05-AppCreatedWithGenAI/readme.md

@@ -7,6 +7,8 @@ This lesson features sample .NET applications generated using Generative AI tool
 - 👾 **Retro Invaders Console App**: The first sample, Retro Invaders, is a console-based space battle game created with Copilot Agent Mode and GPT-4.1. [See details here.](./SpaceAINet/README.md)
 - 🖼️ **Hugging Face MCP Image Generator**: An image generation app leveraging Hugging Face's MCP Server for creating unique visuals. [See details here.](./HFMCP.GenImage/README.md)
 
+- 🖥️ **Console GPU Viewer**: A small console app demonstrating GPU diagnostics and integration with local models (or visual tooling). [See details here.](./ConsoleGpuViewer/README.md)
+
 - More sample apps will be added, each showcasing how Generative AI can help build real-world .NET solutions.
 
 ### Next steps

README.md

@@ -50,6 +50,8 @@ We're constantly improving this course with the latest AI tools, models, and pra
   - **First Sample: [SpaceAINet Console App](./05-AppCreatedWithGenAI/SpaceAINet/README.md)**
   **SpaceAINet** is an AI-powered Space Battle game for .NET 9, designed to showcase how modern AI models can play classic games. The solution allows you to run the game with either local AI models (via Ollama) or cloud-based models (via Azure AI Foundry), which analyze the game state and predict the next best action to win.
   Try it out and see how AI can master classic arcade gameplay!
+  - **New Sample: [Console GPU Viewer](./05-AppCreatedWithGenAI/ConsoleGpuViewer/README.md)**
+  A lightweight console utility that demonstrates GPU diagnostics and how to integrate local model runners or visual tooling into console-based .NET apps. Useful for testing GPU availability before running local inference models.
 
 ## 🚀 Introduction