start-script-package.json

{
  "name": "sample-react-component-library",
  "version": "1.0.0",
  "description": "",
  "main": "index.js",
  "scripts": {
    "start": "styleguidist server",
    "test": "echo \"Error: no test specified\" && exit 1"
  },
  "keywords": [],
  "author": "",
  "license": "ISC",
  "peerDependencies": {
    "@material-ui/core": "^4.x",
    "prop-types": "^15.x",
    "react": "^17.x",
    "react-dom": "^17.x"
  },
  "devDependencies": {
    "@material-ui/core": "^4.12.3",
    "prop-types": "^15.7.2",
    "react": "^17.0.2",
    "react-dom": "^17.0.2"
  }
}