Summary: Yandex Practicum adds a discount offer.

Why It Matters: This change shows a new way Yandex Practicum is trying to get people to sign up.

What Changed:

• Added a 15% discount offer for all courses until September 15.
• Added a "Learn with 15% discount" section.
• Added a "Choose a course" button linked to the course catalog.
• Added a cookie consent banner and settings.
• Updated the copyright date from 2025 to 2025 (no change).
• Updated the timestamp from Fri Aug 15 2025 12:33:47 GMT+0300 to Mon Aug 25 2025 19:21:24 GMT+0300.