Test case for indented includes tag issue.
index.md
after include tags are parsed:
- list
- list
<strong>strong tag</strong>
<a href="https://github.com">github</a>
- list
<ul>
<li>nested list</li>
</ul>
- list
<div>div in a list, line break below</div>
<button>button</button>
- list
The markdown list breaks because of the line breaks/injected HTML.