chore: bump version to 0.2.3 and update CHANGELOG for 0.2.2/0.2.3

feat: add response length awareness with maxResponseLength parameter (#11)

docs: restructure comparison table into CLI vs API sections (#10)

feat: auto-retry with fallback model on quota exhaustion (#9)

feat: support GEMINI_DEFAULT_MODEL env var for default model selection (#8)

docs: add comparison table and prompt templates to README (#7)

feat: add structured output tool with JSON Schema validation (#6)

feat: add search tool and image support for query (#5)

badge city

update guidance

Release v0.2.1 — extract review prompts to template files

Extract review prompts into template files (#4)

Fix review tool description — CLI runs git diff, not the bridge

Add git workflow section to CLAUDE.md — require PRs for all changes

Agentic code review and stderr JSON parsing (v0.2.0)