text: import React, { useEffect } from 'react';
  import Router from 'next/router';
  
  // Redirect '/' to /overview so that the markdown docs just work
  export default function Index() {
    useEffect(() => {
      const {pathname} = Router;
      if (pathname === '/') {
        Router.push('/overview');
      }
    }, []);
    return (null);
  }
  