minor formatting fix in the Technologies Used section of the ReadMe

Updated the ReadMe file

Added sound effects for correct/wrong answers

minor bug fix: fixed the footer background

Added a Take The Quiz button on the scores page

Updated to show if the selected answer is correct or not.

replaced the prompt box with a textbox on the form.

Added two more questions and changed the quiz time to 50 seconds

Added main.js and moved some of the code from question.js into main.js - Also renamed question.js to questions.js

Added code to sort the list of scores

added code to show the stored scores

minor bug fix - added a null check before declaring the click event handler

Added a new page to show the scores (not complete)

refactored the existing code + added new code to disable/enable the navbar dynamically

disabled the View High Scores nav link