Added a martial arts fighting game with:

**Controls:**
- **WASD/Arrows**: Move around the arena
- **J**: Punch (quick, 8 damage)
- **K**: Kick (slower, 12 damage)
- **L**: Block incoming attacks

**Features:**
- Health bars for you (green) and enemy (red)
- Enemy AI that approaches and attacks with punches, kicks, and blocks
- Sound effects for punch, kick, and block
- Win/lose detection
- Both fighters face each other automatically

**Next Ideas:**
1. **Combo System** - Chain attacks for bonus damage with special move animations
2. **Special Moves** - Add charge-up power attacks or grab moves

**Ready to level up your game? Pick one and let's build it!**