Feat: Add instructions in Readme - how to add details in contributor page

[Vaibhavsg17]

Describe the feature

I want to add instructions on other developers can add their profile details in contributor page

Add ScreenShots

Record

• [X] I agree to follow this project's Code of Conduct
• [X] I'm a GSSOC'24 contributor
• [X] I want to work on this issue

[Vaibhavsg17]

@Sayak-Bhunia assign this to me

[github-actions[bot]]

Hello @Vaibhavsg17! Your issue #216 has been closed. Thank you for your contribution!