Summary: МОШ adds Robotics (5-8 grades) competition

Why It Matters: This change adds a new competition for younger students. It shows the platform is growing its offerings.

What Changed:

• "Арабский язык" (Arabic language) competition was removed.
• "Робототехника (5-8 классы)" (Robotics (5-8 grades)) competition was added.
• The description for "История искусств" (Art History) was updated to say "доступны задания первого и второго туров" (first and second rounds are available). It used to say "доступны задания первого тура" (first round is available).
• A link for "ИКТ (6-9 классы)" (ICT (6-9 grades)) was added.