message: Add intro text to README
diff: -# Embla Carousel
  +# Embla Carousel - Simple and sensible carousels for the web
  +
  +Embla is a lightweight carousel plugin for the web with no dependencies. It's 100% open source and free to use on both personal and commercial projects. Use it with the module bundler of your choice or by manually injecting the script.
  +
  +## Installation
  +
  +If you are using a module bundler...
  +
  +```bash
  +yarn add embla-carousel
  +```
  +
  +...or inject the minified script [here](https://github.com/davidcetinkaya/embla-carousel/blob/master/sandbox/index.js) into your website.
  