Summary: Codecademy adds live learning discount banner

Why It Matters: This shows Codecademy is pushing its live learning bootcamps.

What Changed:

• A new banner was added at the top of the page.
• The banner shows a countdown timer.
• The banner offers 20% off expert-led bootcamps.
• The banner promotes learning data science and AI.
• The banner has a link to "Explore live learning."
• The banner has a "Close banner" button.
• Many links changed from https://www.codecademy.com/ to https://codecademy.com/.