message: Allows link hover states to have configurable color
diff: import styled, { css } from 'styled-components';
  -import { display, space, textColor, fontFamily, fontWeight, fontStyle, fontSize, lineHeight, textAlign, width } from 'styled-system';
  +import {
  + display,
  + space,
  + textColor,
  + fontFamily,
  + fontWeight,
  + fontStyle,
  + fontSize,
  + lineHeight,
  + textAlign,
  + width,
  + themeGet,
  +} from 'styled-system';
  import { preset } from 'react/styles/functions';
  import { antialiased, neutralMarginsY, hyphenate, breakWord } from 'react/styles/mixins';
  @@ -29,9 +41,15 @@ export const mixin = css`
  color: inherit;
  text-decoration: none;
  - ${x => x.underlineLinks && `
  + ${props => props.underlineLinks && `
  text-decoration: underline;
  `}
  +
  + ${props => props.hoverLinks && `
  + &:hover {
  + color: ${themeGet(`colors.${props.hoverLinks.color}`, 'inherit')(props)};
  + }
  + `}
  }
  > h1,
  