Summary: Codecademy Pro discount added

Why It Matters: This change shows a new sale for Codecademy Pro.

What Changed:

• A countdown timer was added.
• A "Join pro" button was added.
• A "Back to school. Back to savings. 50% off annual Pro memberships with code SCHOOL925" message was added.
• A "Close banner" button was added.
• The text "/skills" changed to "/career".
• The copyright year changed from 2025 to 2024.
• The privacy policy link was updated.
• A cookie policy link was added.
• A "Do Not Sell My Personal Information" link was added.
• A terms link was added.