Added GUI for displaying results.

[Aayush-hub]

What is the change?

Added GUI for displaying results and updated Readme.md

What does it fix/add?

Fixes: #7 Develop a Python GUI for displaying Results.

How was it tested?

Tested locally by contributor many times.

Submissions guide:

• [x] Have you followed the Contribution guidelines?
• [x] Have you checked to ensure there aren't other open Pull Requests for the same update/change?
• [x] Have you made corresponding changes to the documentation?
• [x] Your submission doesn't break any existing feature.
• [x] Have you lint your code locally prior to submission?

Screenshots :

[Aayush-hub]

@akshitagupta15june Mam please review my PR as a NWOC participant:)

[Aayush-hub]

@akshitagupta15june Yes sure mam:)

[akshitagupta15june]

AWESOME!

[akshitagupta15june]

I WILL UPDATE YOUR POINTS

[Aayush-hub]

@akshitagupta15june Thank you mam!