<div class=“sidebar ”>

<h2>Recent Posts</h2>
<ul>
  {% for post in site.posts limit:5 %}
  <li><a href="{{ post.url | relative_url }}">{{ post.title }}</a></li>
  {% endfor %}
</ul>

</div>

<div class=“sidebar”>

<h2>Tags</h2>
<ul class="sideBarTags">
  {% assign tags = (site.tags | sort:0) %}
  {% for tag in tags %}
  <li>
    <a href="{{ '/tag/' | append: tag[0] | relative_url }}" data-toggle="tooltip" data-placement="right" title="{{ tag[1].size }}">
      <span>{{tag[0] }}</span></a></li>
  {% endfor %}
</ul>

</div>