Modification in README file

[jatinkumar987]

Changes Made

Thank you for considering my contribution to the Learning-Object-Oriented-Python repository. In this pull request, I have made the following changes:

• Updated the README file to provide a clearer introduction to the repository and its goals.
• Revised the content to emphasize real-world examples, working code samples, and problem-solving strategies.
• Added a "Contents" section to highlight the specific topics covered in the repository.
• Included a "Getting Started" section with instructions for cloning the repository and exploring the examples.
• Updated the "Contributions" section to provide guidelines for contributing and submitting pull requests.
• Added an "Additional Resources" section to recommend external sources for further learning.
• Made minor formatting and wording adjustments throughout the README file.

These changes aim to improve the overall clarity, organization, and accessibility of the repository. I believe they enhance the experience for learners and make it easier for them to dive into the world of Object-Oriented Programming in Python.

Please let me know if there are any additional changes or suggestions you'd like me to incorporate. I'm open to feedback and excited to contribute further to this valuable resource.

Thank you again for your time and consideration!