message: fix(SCSS): add hint typography style
diff: @@ -59,7 +59,8 @@ $typography-formats: (
  'subhead',
  'body',
  'caption',
  - 'fixedwidth'
  + 'fixedwidth',
  + 'hint'
  );
  /**
  @@ -223,4 +224,14 @@ $typography-body-levels: (
  font-family: $type__family--monospaced;
  }
  +
  + // Hints (for inputs)
  + @if $format == 'hint' {
  + color: color(utility);
  + font-size: 75%;
  + font-weight: 300;
  + letter-spacing: .01em;
  + line-height: 1.5;
  + }
  +
  }
  