Summary: Group Helper service launched

Why It Matters: This shows a new tool for VK community managers.

What Changed:

• The "Обновления сервиса Впостер: май 2025 #2" blog post was removed.
• A new blog post about "Group Helper" was added.
• A new blog post about updating the AI Assistant Bot was added.
• A new blog post about 3% deductions through ERIR was added.