add Logo and enhance header section to the website

[rutikakengal]

This will make website reprensentable and good looking ,Plz add labels gssoc-ext,hactoberfest accepted and level I like to work on it

[github-actions[bot]]

👋 Hello @rutikakengal! Thank you for opening this issue titled "add Logo and enhance header section to the website "! We're excited to see your contribution and a maintainer will get back to you shortly 😊!

Please ensure the following:

1. Be respectful.
2. Follow the contribution guidelines.

Happy coding! 🚀

[Harish-2003]

Please create an issue following the issue template

[NirajD04]

could you assign this to me if there is no betterment, or related issue really wanted to contriibute