message: docs: add 50-900 color generator
diff: @@ -22,7 +22,7 @@ colors can be referenced by the `color`, `borderColor`, and `backgroundColor`,
  `fill`, `stroke`, styles.
  We recommend adding palette that go from `50` - `900`. Use tools like
  -[Coolors](https://coolors.co/app) or [Palx](https://palx.jxnblk.com) to generate
  +[Smart Swatch](https://smart-swatch.netlify.app/), [Coolors](https://coolors.co/app) or [Palx](https://palx.jxnblk.com) to generate
  these palette.
  ```js
  