Missing learn.md file

[Meetjain1]

Learn.md file is missing in our current repo
The learn.md file in GitHub is typically used as a resource to provide guidance, tutorials, or educational content related to a specific repository. This file can serve various purposes, such as introducing new users to the project, providing detailed instructions for using the codebase, or offering learning pathways for different topics covered by the repository.

@RituKumari98 assign this issue to me I will add it