Add CONTRIBUTING.md for the prokect

[aigle-levant]

Is your feature request related to a problem? Please describe.
I saw that the project could do with a contribution guide. This way, you can customise the parts that should and shouldn't be modified.

Describe the solution you'd like
So I would like to build the CONTRIBUTING.md for your project

Describe alternatives you've considered
N/A

Additional context
The document will have info. on the file structure, the project, how to fork, answers common questions a contributor would have, etc.

[aigle-levant]

@jennieIN404 can you please assign this to me?

[Nitishh44]

Hi! I'm interested in contributing to this issue. Could you please assign it to me?

[jennieIN404]

@aigle-levant go ahead !! @Nitishh44 you can work on another issue .

[purvamehta2007]

Hey, could you assign this to me