New Features:
- Add OpenRouter provider (access to 100+ AI models)
- Add xAI Grok provider
- Add Ollama provider (FREE local LLMs, no API key needed)
- Total of 8 LLM providers now supported
Improvements:
- Updated .env.example with all 8 providers
- Enhanced CLI with provider-specific setup instructions
- Updated README and CLI_README to reflect 8 providers
- Fixed missing Optional import in language_insights.py
Documentation:
- Created V0.4.1_UPDATE.md with comprehensive provider guide
- Updated all provider tables and examples
All tests passing (27/27)
