message: add back primer-avatars/lib/circle-badge.scss
diff: import React from 'react'
  import PropTypes from 'prop-types'
  import classnames from 'classnames'
  +import sass from 'sass.macro'
  +import {injectGlobal} from 'emotion'
  import {withSystemProps, COMMON} from './system-props'
  +injectGlobal(sass`
  + @import "primer-support/index.scss";
  + @import "primer-avatars/lib/circle-badge.scss";
  +`)
  +
  const ICON_CLASS = 'CircleBadge-icon'
  const sizeMapper = (size = 'medium') => {
  