message: Change CircleCI badge style to shield
diff: [![All Contributors](https://img.shields.io/badge/all_contributors-7-orange.svg?style=flat-square)](#contributors)
  [![npm version](https://img.shields.io/npm/v/react-figma.svg)](https://www.npmjs.com/package/react-figma)
  -[![CircleCI](https://circleci.com/gh/react-figma/react-figma.svg?style=svg)](https://circleci.com/gh/react-figma/react-figma)
  +[![CircleCI](https://circleci.com/gh/react-figma/react-figma.svg?style=shield)](https://circleci.com/gh/react-figma/react-figma)
  [![Join the community on Spectrum](https://withspectrum.github.io/badge/badge.svg)](https://spectrum.chat/react-figma)
  Render React components to Figma.
  