Add table of contents to the readme

[T-Fathima]

Brief Description 📝

I would like to add table of contents section in the readme for easier navigation and enhance the user experience.

Select the open-source program you are contributing to

GSSOC 2024 EXTD, Hacktoberfest 2024

Code of Conduct

• I agree to the CONTRIBUTING GUIDELINES of this project.

@Puskar-Roy Could you assign it to me.

[Puskar-Roy]

Hey @T-Fathima👋! Thanks for raising this issue and demonstrating your interest in contributing to our project!🚀
We value your engagement and eagerly anticipate your contributions. Should you wish to get involved, please use the /assignme command to self-assign the issue.
This issue provides an excellent opportunity for us to enhance our project, and we're excited to have you join us! Please take a moment to review our CONTRIBUTING GUIDELINES before getting started.
If you have any questions or need assistance, feel free to reach out to us on LinkedIn.❤️