babel-plugin-prismjs .babel.rc doesn't work
/*If you are using this in a react project built from create-react-app
(CRA), your code will not work.
Your .babelrc file is not being used.
CRA does not expose babel configuration.
Check this answer to understand more on this.
For your use-case the easiest way would be to go to prismjs page
to download the CSS file.
Select the right theme and click 'DOWNLOAD CSS' at the bottom
of the page.
Import this CSS file in your App.js code.*/
import '../prism.css';