feat: add credits section to README and create CREDITS.md for asset attribution

feat: update model references to openbmb/MiniCPM-V-4.6 in documentation

Update README metadata for project configuration

Add minimap and biome visual polish to the RPG

Add admin controls for the RPG world

Revise README and update deploy badge link

Add HF Space deploy badge to README

Add Hugging Face Space deployment workflow and runtime config

Add RPG story and casting systems

Add .uv-cache and .uv-python to .gitignore; update README with MacBook setup instructions

Document RPG asset polish

Document RPG sandbox workflow

Enhance README and design document with detailed spell engine architecture and metadata handling for RPG mechanics

Add GGUF vision drawing app

Document Modal vision fine-tuning

Scaffold Rune Goblin: RuneLang engine, fine-tuning, game UIs