message: Fix logo issue on README
diff: <p align="center">
  <br>
  - [<img src="https://rawgit.com/davidcetinkaya/embla-carousel/master/docs/assets/embla-logo.svg" width="90" alt="Embla Carousel" />](https://davidcetinkaya.github.io/embla-carousel/)
  + <a href="https://davidcetinkaya.github.io/embla-carousel/" target="_blank">
  + <img width="90" src="https://rawgit.com/davidcetinkaya/embla-carousel/master/docs/assets/embla-logo.svg" alt="Embla Carousel">
  + </a>
  <br>
  </p>
  