message: Fix markdown issue in docs README
diff: </strong>
  <p align="center">
  - The <strong>documentation website</strong> for <a href="https://www.embla-carousel.com/">Embla Carousel</a>. Recommended **node version** is defined in <a href="https://github.com/davidcetinkaya/embla-carousel/blob/master/.nvmrc">.nvmrc</a>.
  + The <strong>documentation website</strong> for <a href="https://www.embla-carousel.com/">Embla Carousel</a>. Recommended <strong>node version<strong> is defined in <a href="https://github.com/davidcetinkaya/embla-carousel/blob/master/.nvmrc">.nvmrc</a>.
  </p>
  <br>
  