Create README.md

A call to action button that says "Search for artist"When user clicks on this button ,  New Screen  opens in an overlay without page refresh or redirectionOverlay should have pop up  which asks for artist name and limit(no of tracks to be fetched)When user clicks on submit validate that artist name is "jack" and limit is 4Use those parameters to construct the url http://itunes.apple.com/search?term=jack&limit=4Make Api call to the url.On successful submission, overlay closes but page is not refreshed or redirected.Construct maximum of four tabs in the screen  (original page on which "search for artist" link was visible)Artist name will be visible on these tabs.On clicking the tab Api call will be made to url http://itunes.apple.com/search?term=artistName&limit=1 where artistName is the name visible on that tabJSON returned should be shown to the user as view for that tab (The only difference from normal tab functionality is that data is not statically populated for tabs, instead it is fetched from the above mentioned api url)Use: {artistName, trackName, artworkUrl30} info to display in a tab for a given artist