Dataset readme

[neokd]

Create an overall readme for all the dataset with name , short description , parameters, size in tabular format.

[VigneshRamanathan101]

I would like to take this up.

Assign it to me.

[harshita1611]

Hey, I would like to work on this issue, can you please assign it to me

[neokd]

@harshita1611
@VigneshRamanathan101 is already working on this issue