Summary: Wokwi adds pricing and classroom info.

Why It Matters: Wokwi now shows pricing and highlights classroom use.

What Changed:

• Add "Pricing" link
• Add "Wokwi Pricing" text
• Add "Universities and Organizations Using Wokwi Classroom" section
• Add "0 Universities" text
• Add "0 Countries" text
• Remove "Arduino Projects: Staff Picks" section
• Remove "Touch LCD Breakout Game" project
• Remove "32 Servos Dancing" project
• Remove "Dino Game" project
• Remove "Electronic Safe" project
• Remove "Dot Matrix Clock" project
• Remove "FastLED Animations" project

What To Do:

• Offer Wokwi Classroom to more universities.
• Build more features for Wokwi Classroom.

Verify Changes:

• View historical snapshot (2025-05-21)
• View recent snapshot