allows you to add a caption under the figure,
<code>fig.align</code> allows you to tweak the alignment of the image with respect to the
page, and you can control the size with <code>out.width</code>.</p>
</div>
<div id="adding-a-table-of-contents" class="section level3 hasAnchor" number="8.4.7">
<h3><span class="header-section-number">8.4.7</span> Adding a table of contents<a href="rmarkdown.html#adding-a-table-of-contents" class="anchor-section" aria-label="Anchor link to header"></a></h3>
<p>You can add a