ONNX Runtime GenAI examples for Phi-3-mini and Phi-3-vision in C#

[nietras]

I have made a couple of blog post about using ONNX Runtime GenAI in C# see:

• "Phi-3-mini in 30 lines of C# with ONNX Runtime GenAI" https://nietras.com/2024/04/28/phi-3-mini-csharp-ortgenai/
• "Phi-3-vision in 50 lines of C# with ONNX Runtime GenAI" https://nietras.com/2024/06/05/phi-3-vision-csharp-ortgenai/