course from Brad Traversy
Features:
localStorage set and get
card flip animation CSS
slide the cards two direction
add, clear cards
HTML
cleat button is on the bottom of the page
add new card button is on the top of the page with title
cards-container is the place to display the added cards container
the navigation with two buttons and the current card number
add-container is the box with two inputs and a submit button when triggering add-a-new-card
CSS
