Summary: Added call-back feature.

Why It Matters: This makes it easier for customers to ask for a call.

What Changed:

• The order of "Быстрые сорта" and "ДЛЯ НОВИЧКОВ" changed in the "Категории" menu.
• "Гибриды" moved up in the "Категории" menu.
• "Green House Seed" moved up in the "Сидбанки" menu.
• A new customer review for "Auto Colorado Cookies" was added.
• The email address format changed from an encoded link to a direct mailto link.
• A new "Обратный звонок" (Call Back) section was added at the end of the page.