<article class="post card container">
  <header class="post-header">
    <h1><a class="post-link" href="{{ post.url | prepend: site.baseurl }}">{{ post.title }}</a></h1>
    <span class="post-meta">
      <time class="post-date" datetime="{{ page.date | date:"%Y-%m-%d" }}">{{ post.date | date: "%b %-d, %Y" }}</time>
      <span class="post-author">by {{ site.author.name }}</span>
    </span>
  </header>
  <div class="post-content">
    {{ post.content | strip_html | truncatewords: 30 }} <a href="{{ post.url | prepend: site.baseurl }}" class="readmore">Read more &raquo;</a>
  </div>
</article>

<article class="post card container">
  <header class="post-header">
    <h1><a class="post-link" href="{{ post.url | prepend: site.baseurl }}">{{ post.title }}</a></h1>
    <span class="post-meta">
      <time class="post-date" datetime="{{ page.date | date:"%Y-%m-%d" }}">{{ post.date | date: "%b %-d, %Y" }}</time>
    </span>
  </header>
  <div class="post-content">
    {{ post.content | strip_html | truncatewords: 30 }} <a href="{{ post.url | prepend: site.baseurl }}" class="readmore">Read more &raquo;</a>
  </div>
</article>

Remove author from homepage as well
Remove author from homepage as well
