commit GEMINI.md to git

Anatomy of GEMINI.md — Gemini CLI

📁 your-project/
📄 GEMINI.md
project instructions, always read committed
📂 .gemini/ ↓
Gemini CLI config
⚙️ settings.json
auth, theme, preferences committed
📂 src/
📄 GEMINI.md
scoped to src/ subtree merged