Set up create-react-app with ESLint, Prettier and Enzyme

Copynpm add --only=dev eslint-plugin-prettier && npm i -D enzyme jest-enzyme enzyme-adapter-react-16

Copytouch .eslintrc .prettierrc && trash src/logo.svg

Copy{
  "extends": "react-app",
  "plugins": ["prettier"],
  "rules": {
    "prettier/prettier": "error"
  }
}

Copy{
  "singleQuote": true,
  "trailingComma": "es5"
}