- Updated top-level headings in README.md and src/utils/README.md
- Replaced tech stack section with concise list
- Updated dev command examples to use `pnpm run deploy`
- Revised blog section wording
- Removed detailed workflow, features, and troubleshooting sections from utils README
- Adjusted ffmpeg installation notes for Linux
- Add git-commit.js script and README instructions
- Add .env.example for OpenRouter API key
- Update .gitignore to ignore utils/.env
- Add commit command to package.json scripts
- Delete obsolete placeholder images (avif/jpeg)
- Switch BaseHead.astro and Hero.astro to use avif images
- Update imports to reflect new image formats
