README.md

Application Functionality :

- Adding a new item to the "TODO" task list
- Editing an item in the "TODO" task list
- Deleting an item from the "TODO" task list
- Setting an item to completed status and moving it to the "COMPLETED" list via checkbox

- Deleting an item from the "COMPLETED" list
- Editing an item from the "COMPLETED" list
- Setting an item to "Incomplete" status and moving it to the "TODO" list via checkbox
- Animation on the delete button