on features.</p>
<h1 id="document-metadata">Document metadata</h1>
<p>Pandoc allows setting <a href="https://pandoc.org/MANUAL.html#variables">variables</a> in the preamble of a Markdown document with a YAML metadata block, like this:</p>
<div class="sourceCode" id="cb1"><pre class="sourceCode numberSource yaml numberLines"><code class="sourceCode yaml"><span id="cb1-1"><a href="#cb1-1"></a><span class="pp">---</span></span>
<span id="cb1-2"><a href="#cb1-2"></a><span class="fu">title</span><span class="kw"