I don't understand how the code doesn't pass

Tell us what’s happening:
Describe your issue in detail here.

  **Your code so far**
/* file: index.html */
<!DOCTYPE html>
<html>
<head>
  <meta charset="UTF-8" />
  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  <title>Magazine</title>
  <link
    href="https://fonts.googleapis.com/css?family=Anton|Baskervville|Raleway&display=swap"
    rel="stylesheet"
  />
  <link
    rel="stylesheet"
    href="https://use.fontawesome.com/releases/v5.8.2/css/all.css"
  />
  <link rel="stylesheet" href="styles.css" />
</head>
<body>
  <main>
    <section class="heading">
      <header class="hero">
        <img
          src="https://cdn.freecodecamp.org/platform/universal/fcc_meta_1920X1080-indigo.png"
          alt="freecodecamp logo"
          loading="lazy"
          class="hero-img"
          width="400"
        />
        <h1 class="hero-title">OUR NEW CURRICULUM</h1>
        <p class="hero-subtitle">
          Our efforts to restructure our curriculum with a more project-based
          focus
        </p>
      </header>
   <div class="author">
    <p class="author-name"> 
  By <a href="https://freecodecamp.org" target="_blank"> freeCodeCamp </a> 
      </p>
    <p class="publish-date"> March 7, 2019 </p>
    </section>
  </main>
</body>
</html>
/* file: styles.css */

  **Your browser information:**

User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.63 Safari/537.36 Edg/102.0.1245.33

Challenge: Step 7

Link to the challenge:

Don’t add unnecessary spaces around the text. It throws the test off.