I added the new awesome project of related to opencv and datascience

Description

I added a youtube playlist from which anyone can create the project to detect any type of object with the yolov3 algorithm . User can also retrain the model for his own dataset . This is a great project with Opencv DEEPLEARNING

Motivation and Context

This change is required because this is the project with which user will interact directly with the algorithm , he just can't copy paste thing , he need to learn the algorithm and will apply side by side so it gives a great learning experience

How Has This Been Tested?

Types of changes

• Content Update (change which fixes an issue or updates an already existing submission)
• New Article (change which adds functionality)
• ['x' ] Documentation change

Checklist:

• ['x' ] My code follows the code style of this project.
• ['x' ] I have updated the documentation accordingly.
• ['x' ] I have read the CONTRIBUTING document.
• ['x' ] I have made checks to ensure URLs and other resources are valid