Summary: Added "Розумчик" product link

Why It Matters: A new product link appeared on the main page.

What Changed:

• Added "Розумчик" to the list of products.
• Removed "Ексклюзив Розрахунок відпускних 2025 - шпаргалка з прикладами" article.
• Updated the "Свіжі оновлення" section with new articles and dates.
• Updated the calendar from May 2025 to July 2025.
• Updated the "Останні новини" section with new articles and dates.
• Removed the "Передплатити" and related subscription text from the bottom of the page.