add real-time object tracking tutorial

Author: x4nth055

README.md

@@ -82,6 +82,7 @@ This is a repository of all the tutorials of [The Python Code](https://www.thepy
         - [How to Fine Tune ViT for Image Classification using Huggingface Transformers in Python](https://www.thepythoncode.com/article/finetune-vit-for-image-classification-using-transformers-in-python). ([code](machine-learning/finetuning-vit-image-classification))
         - [How to Generate Images from Text using Stable Diffusion in Python](https://www.thepythoncode.com/article/generate-images-from-text-stable-diffusion-python). ([code](machine-learning/stable-diffusion-models))
         - [How to Perform Image to Image Generation with Stable Diffusion in Python](https://www.thepythoncode.com/article/generate-images-using-depth-to-image-huggingface-python). ([code](machine-learning/depth2image-stable-diffusion))
+        - [Real-time Object Tracking with OpenCV and YOLOv8 in Python](https://www.thepythoncode.com/article/real-time-object-tracking-with-yolov8-opencv). ([code](https://github.com/python-dontrepeatyourself/Real-Time-Object-Tracking-with-DeepSORT-and-YOLOv8))
     - [Building a Speech Emotion Recognizer using Scikit-learn](https://www.thepythoncode.com/article/building-a-speech-emotion-recognizer-using-sklearn). ([code](machine-learning/speech-emotion-recognition))
     - [How to Convert Speech to Text in Python](https://www.thepythoncode.com/article/using-speech-recognition-to-convert-speech-to-text-python). ([code](machine-learning/speech-recognition))
     - [Top 8 Python Libraries For Data Scientists and Machine Learning Engineers](https://www.thepythoncode.com/article/top-python-libraries-for-data-scientists).