app..js

import SEO from 'next-seo';

const config = {
  title: 'Vegn Docs',
  description: '',
  openGraph: {
    type: 'website',
    url: '',
    site_name: 'Vegan Documentation ',
  },
  twitter: {
    handle: 'https://twitter.com/Veganabhinav?t=AukCrx6Tp36j1FT8HyxNPQ&s=08' ,
    site: '',
    cardType: 'summary_large_image',
  },
};
<SEO config={config} />