react tasks, April 26 clean up

[atherdon]

1. have an alias for paths
2. [react] config file
   @atherdon check names in a file and please write to me semantic variable names for this file
   (File in templates/first directory)
   
3. [react] connect mdx and try it https://mdxjs.com/getting-started/next
4. babel.config.js не работате
5. should we have this?
   should we have this?

"plugins": [
    [
      "babel-plugin-transform-react-jsx",
      {
        "ignore": [
          "**/*.test.js",
          "**/*.test.jsx",
          "styles.js"
        ]
      }
    ]

6. [react] split vouchful template into chunks

he actually has a repo here: https://github.com/vouchful/email-kit with components.
not sure - how to make it work on our side...