template.json

{
  "package": {
    "dependencies": {
      "env-cmd": "latest",
      "framer-motion": "latest",
      "sass": "latest",
      "prop-types": "latest",
      "react-app-polyfill": "latest",
      "react-router-dom": "latest"
    },
    "scripts": {
      "install-dev-deps": "npx --yes sb init && npm install --save-dev eslint eslint-config-airbnb eslint-import-resolver-webpack eslint-plugin-import eslint-plugin-jsx-a11y eslint-plugin-react eslint-plugin-react-hooks",
      "start": "env-cmd -e default,development react-scripts start",
      "build:stage": "env-cmd -e default,staging react-scripts build",
      "build": "env-cmd -e default,production react-scripts build",
      "storybook": "start-storybook -p 6006 -s public",
      "build-storybook": "build-storybook -s public",
      "lint": "eslint ."
    },
    "browserslist": {
      "production": [
        "since 2010"
      ],
      "development": [
        "last 1 chrome version",
        "last 1 firefox version",
        "last 1 safari version"
      ]
    }
  }
}