old_contents: import React from 'react';
  import Layout from '@theme/Layout';
  
  function BucketList() {
    return (
      <Layout>
        <div className="container padding-vert--lg">
          <div className="row">
            <div className="col col--8 col--offset-2 markdown">
              <h1>Bucket List</h1>
              <h3>TODO</h3>
              <ul>
                <li>Speak at a JSConf</li>
                <li>Publish a book</li>
                <li>Create an online course</li>
                <li>Write a state management framework</li>
                <li>
                  Invent a programming language and write its compiler (toy one)
                </li>
                <li>Write a module bundler</li>
                <li>Buy a nice house</li>
              </ul>
              <h3>In Progress</h3>
              <ul>
                <li>Write a CSS framework</li>
                <li>Write a static site generator</li>
              </ul>
              <h3>Done</h3>
              <ul>
                <li>Work at Facebook (2017, Nov)</li>
                <li>Present at F8 (2019, Apr)</li>
              </ul>
            </div>
          </div>
        </div>
      </Layout>
    );
  }
  
  export default BucketList;
  
new_contents: import React from 'react';
  import Layout from '@theme/Layout';
  
  function BucketList() {
    return (
      <Layout>
        <div className="container padding-vert--lg">
          <div className="row">
            <div className="col col--8 col--offset-2 markdown">
              <h1>Bucket List</h1>
              <h3>TODO</h3>
              <ul>
                <li>Speak at a JSConf</li>
                <li>Publish a book</li>
                <li>Create an online course</li>
                <li>Write a state management framework</li>
                <li>
                  Invent a programming language and write its compiler (toy one)
                </li>
                <li>Write a module bundler</li>
                <li>Become a Google Dev Expert</li>
                <li>Buy a nice house</li>
              </ul>
              <h3>In Progress</h3>
              <ul>
                <li>Write a CSS framework</li>
                <li>Write a static site generator</li>
              </ul>
              <h3>Done</h3>
              <ul>
                <li>Work at Facebook (2017, Nov)</li>
                <li>Present at F8 (2019, Apr)</li>
              </ul>
            </div>
          </div>
        </div>
      </Layout>
    );
  }
  
  export default BucketList;
  
subject: Add new bucket list item