Add License.md file

[DivyaJain-DataAnalyst]

hey @piyush0213
can you assign this issue to me

The project currently does not have a license file. To ensure clarity on how the code can be used, modified, and shared, we need to add a LICENSE.md file.

[DivyaJain-DataAnalyst]

@piyush0213
Will this issue be assign?

[piyush0213]

Ok I'm assigning this to you @DivyaJain-DataAnalyst