is gatsby is like bootstrap code example
Example 1: add bootstrap to gatsby
npm install --save react-bootstrap
npm install --save bootstrap
Example 2: add bootstrap to gatsby
import React from 'react';
import { Button } from 'react-bootstrap';
const MyComponent = () => (
<div>
<p>This contains a button which is exported by react-bootstrap</p>
<Button variant="primary">Primary</Button>
</div>
);