Leap Year Calculator

[Sai0224]

Is your feature request related to a problem? Please describe.

No its not a problem. I want to add an additional project.

Describe the solution you'd like

I wanted to create a leap year calculator that let user enter the year and output whether the year is leap year.

Additional context

1. User input year in the textbox
2. Then website show user whether it is leap year

[Rizwan-S]

Go ahead @Sai0224