Adds learnings folder for capturing insights from retros and daily work.
Learnings serve as historical record, governance reference, and encoding
source for skills/commands/agents.
README includes:
- Purpose explanation (historical + governance + encoding)
- Learning template with all sections
- Encoding process and destination guide
- Periodic review guidance
- Naming conventions
Closes#39🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
