input:
	Program asks for the user's first name.
	Program asks if user would like to learn more about computational thinking.
	Program asks for the user's last name, after the learn more section.
output:
	Program greets the user, including their first name.
	Program explains a benefit of computational thinking.
	Program either gives the link to learn more about computational thinking (if user says yes), or says not a problem (if user says no).
	Program bids farewell to the user, including both their first and last name.