Write the function to reset the form and the result widget values

[karthik-sivasubramaniam]

Project folder: /tip-calculator-app

[aneeshgupta25]

Hey Karthik, I am working on this issue.. have made a basic layout for the tip-amount and total section so far.. Have attached a ss of the same..

and kindly don't go on the blue background on left side.. that's just for my convenience :)