Fix link to colab for yolov8 features tutorial

[ofirgo]

Pull Request Description:

Checklist before requesting a review:

• [ ] I set the appropriate labels on the pull request.
• [ ] I have added/updated the release note draft (if necessary).
• [ ] I have updated the documentation to reflect my changes (if necessary).
• [ ] All function and files are well documented.
• [ ] All function and classes have type hints.
• [ ] There is a licenses in all file.
• [ ] The function and variable names are informative.
• [ ] I have checked for code duplications.
• [ ] I have added new unittest (if necessary).