v0.4.0 - Feature Explosion

What's New in v0.4.0

New Shell Commands

• pwd - Print current directory
• whoami - Show current user
• date - Show current date/time
• history - Show command history
• ls -l - Long listing with file sizes and timestamps
• grep <pattern> <file> - Search text in VFS files
• find <name> - Find files by name
• cfetch - System info display (like neofetch)
• touch <file> - Create empty file

New Games

• guess - Guess the Number (1-100)
• trivia - Trivia Quiz (5 questions)
• adventure - Text-based dungeon RPG with HP/Gold

New System Tools

• nano <file> - Built-in text editor for VFS
• calc <expression> - Calculator (supports +, -, *, /)
• cowsay [msg] - ASCII cow with speech bubble

Improvements

• VFS now tracks file sizes and creation timestamps
• Enhanced boot sequence with loading messages
• Updated help system with categorized commands
• Version bump to v0.4.0

Documentation

• Polished README with badges, table of contents, and full command reference
• Added contributing guide and platform requirements
• Added custom map creation guide