.babelrc

{
  "plugins": [
    [
      "prismjs",
      {
        "languages": ["js", "css", "jsx", "bash", "ts", "markup", "cpp", "c"],
        "plugins": [],
        "css": false
      }
    ]
  ],
  "presets": [
    [
      "babel-preset-gatsby",
      {
        "targets": {
          "browsers": ["last 3 versions", "not ie <= 11", "not android 4.4.3"]
        }
      }
    ]
  ]
}