Summary: 100балльный репетитор added new pricing tiers.

Why It Matters: This change could offer students more choices for how they learn.

What Changed:

• Added new pricing tiers for courses.
• Added details for "Базовый" (Basic) tier.
• Added details for "С куратором" (With Curator) tier.
• Added details for "С репетитором" (With Tutor) tier.
• Updated the image link for "Все материалы для подготовки".
• Added university and specialization details for each teacher.