add-badges

Scan a codebase to detect languages, frameworks, CI/CD pipelines, package managers, and tools, then generate and insert shields.io badges into the README with correct icons, brand colors, and live data endpoints. Use when adding badges, updating badges, removing badges, improving README appearance, adding shields, adding CI status badges, or making a README look more professional. Supports shields.io, badgen.net, and forthebadge.com with all styles including for-the-badge. Handles badge grouping, ordering, style matching, custom badges, and incremental updates.