Update v0.5.0: 42 new skills in the demo
The demo has been updated to v0.5.0 with the following changes: New features Added item skills: "Obake", "Nurikabe", "Tonfa", "Stone Carving", "Hand Spinner", "Moving Floor", "Air Burst", "Shrink Candy", "Glue Pot", "Ink Shower", "Smoke Fountain", "Flash Bulb", "Topsy Mushroom",