We use footer,header as a snippet in sections.
e.g. In sections folder there is a file called "footer.liquid".You can partial this footer to the parts and include snippets to footer.
Structure for blog post in footer
Add liquid loop to footer
<ul class="list-unstyled mb-0">
{% for singleBlog in blogs['blog'].articles %}
<li><a href="{{ singleBlog.url }}">{{ singleBlog.title }}</a></li>
{% endfor %}
</ul>
Limit article
<ul class="list-unstyled mb-0">
{% for singleBlog in blogs['blog'].articles limit:2 %}
<li><a href="{{ singleBlog.url }}">{{ singleBlog.title }}</a></li>
{% endfor %}
</ul>