Add ONNX to dependencies.

Author: Mysticial

README.md

@@ -17,6 +17,7 @@ This is the source code for all the main Arduino programs.
 - [Tesseract (Apache 2.0 License)](https://github.com/tesseract-ocr/tesseract)
 - [Tesseract for Windows (Apache 2.0 License)](https://github.com/peirick/Tesseract-OCR_for_Windows)
 - [OpenCV (Apache 2.0 License)](https://github.com/opencv/opencv)
+- [ONNX (MIT License)](https://github.com/microsoft/onnxruntime)
 - [QDarkStyleSheet (MIT License)](https://github.com/ColinDuquesnoy/QDarkStyleSheet)
 - [Sleepy Discord (MIT License)](https://github.com/yourWaifu/sleepy-discord)
 - [D++ (Apache 2.0 License)](https://github.com/brainboxdotcc/DPP)