Update Notes 0.0.1.5

## Patch Notes 0.0.1.5

**Monster Adjustments:**
- Goblin Engineer: Price reduced by 1 Gold

**Difficulty Adjustments:**
- Adventure Mode: Chapter 3 difficulty reduced

**Performance Optimizations:**
- Improved animation performance for:
(Goblin Blacksmith, Goblin Merchant, Goblin Slaver, Heavy Goblin, Treasure Guardian Dragon, Goblin Dragon Rider)
- Effect trigger animations now play faster
- Thornheart's ally damage now triggers accelerated animations simultaneously

**Bug Fixes:**
- Fixed chain reaction bug preventing Porcupine's damage boost when both sides have Porcupines
- Fixed infinite loop caused by Thornheart potentially hitting another Thornheart