Summary: Codecademy added Pro membership sale banner.

Why It Matters: This change shows Codecademy is running a limited-time sale.

What Changed:

• Added a countdown timer for a sale.
• Added a "Join pro" button.
• Added text: "ENDS AUG 28: 50% off annual Pro memberships with code AUG2025".
• Added a "Close banner" button.
• Removed footer links: "Cookie Policy", "Do Not Sell My Personal Information", "Terms".
• Removed footer text: "Made with ❤️in NYC © 2025 Codecademy".