text: 
  export const PREFACE = {
    type: 'preface',
    children: [
      {
        type: 'heading',
        depth: 1,
        children: [{ type: 'text', value: 'Changelog' }]
      },
      {
        type: 'paragraph',
        children: [
          {
            type: 'text',
            value: 'All notable changes to this project will be documented in this file.'
          }
        ]
      },
      {
        type: 'paragraph',
        children: [
          { type: 'text', value: 'The format is based on ' },
          {
            type: 'link',
            title: null,
            url: 'https://keepachangelog.com/en/1.0.0/',
            children: [{ type: 'text', value: 'Keep a Changelog' }]
          },
          { type: 'text', value: ',\nand this project adheres to ' },
          {
            type: 'link',
            title: null,
            url: 'https://semver.org/spec/v2.0.0.html',
            children: [{ type: 'text', value: 'Semantic Versioning' }]
          },
          { type: 'text', value: '.' }
        ]
      }
    ]
  }
  