Add image metadata to all 78 .cook recipe files:
- Download and relink 19 existing images to roux.roo.lol
- Find and download images for 50 recipes with frontmatter
- Add frontmatter and images for 9 recipes without frontmatter
- All images converted to proper WebP format
Downloaded recipe images from source URLs (NYT Cooking, Love & Lemons,
Food Network, etc.) via og:image scraping and DuckDuckGo search + page
scraping for recipes without direct source URLs.