updates docs

Author: edelstone

README.md

@@ -113,8 +113,8 @@ _Prerequisites: Node.js 18+_
 ## Core API package
 
 - Published on npm: [@edelstone/tints-and-shades](https://www.npmjs.com/package/@edelstone/tints-and-shades)
+- Source location: [packages/tints-and-shades](packages/tints-and-shades)
 - Includes generation (`calculateTints`, `calculateShades`), normalization (`normalizeHex`), relationships (complementary/split-complementary/analogous/triadic), and conversions (hex↔rgb, rgb↔hsl).
-- Full API docs: [packages/tints-and-shades](packages/tints-and-shades)
 - Build locally: `npm run build:api`
 - Run package tests: `npm run test:api`
 - App integration note: during development, the web app consumes the local workspace build at `packages/tints-and-shades/dist/index.js`.