/example-asciidoc-includes

Example workaround for https://github.com/github/markup/issues/1095

<div class="paragraph">
<p>This example shows how to use AsciiDoctor&#8217;s include directive in GitHub
even though have disabled it.</p>
</div>
<div class="admonitionblock important">
<table>
<tr>
<td class="icon">
<div class="title">Important</div>
</td>
<td class="content">
This box has been included from <code>partial.adoc</code> file.
If you can see it, all works.
</td>
</tr>
</table>
</div>
<div class="paragraph">
<p>The trick is that README is processed by GitHub Actions.
See <a href=".github/workflows/readme.yml">workflow configuration</a>.</p>
</div>