Update index.md [newBranch]

[GauravRoy6]

Checklist

Please note that in case of below checklist not updated accordingly, the maintainers have the right to immediately close your pull request.

• You created a branch from dev branch.
• You PR is raised on dev branch and not onmaster.
• Blog follows Blog Guidelines.
• You have read the Contribution Guidelines before creating this PR.
• Checked for any duplicate blog entry.
• Checked for all grammatical errors in the blog.
• You have not published the blog content anywhere else on the internet on platforms like medium, dev.to etc.
• The content is not copy-pasted from anywhere else on the Internet.

Description of change