message: Fix primer-base link
diff: @@ -38,6 +38,6 @@ export default () => (
  )
  ```
  -This will set the `color`, `font-family`, and `line-height` CSS properties to the same ones used in [primer-base](https://github.com/primer/primer/blob/master/modules/primer-base/lib/base.scss#L15).
  +This will set the `color`, `font-family`, and `line-height` CSS properties to the same ones used in [Primer CSS](https://github.com/primer/css/blob/master/src/base/base.scss#L15-L21).
  [Primer CSS]: https://github.com/primer/primer
  