_includes/sidebar.html
<!-- Recent Post -->
<div class="col-lg-12">
<h4 class="recent-title"> Most recent post</h4>
<hr class="recent-hr">
{% for post in site.posts limit:5 %}
<div class="recent">
<a class="recent-item" href="{{ post.url | prepend: site.url }}"><span > {{ post.title }} </span></a>
</div>
<hr class="recent-hr">
{% endfor %}
</div>
<!-- Categpry -->
<div class="col-lg-12">
<h4 class="recent-title"> Category</h4>
<hr class="recent-hr">
{% assign categories_list = site.categories %}
{% if categories_list.first[0] == null %}
{% for category in categories_list %}
<div class="recent">
<a href="{{ category | prepend: '/category/' | prepend: site.url }}" class="recent-item"> {{ category | capitalize }} ({{ site.tags[category].size }})</a>
</div>
<hr class="recent-hr">
{% endfor %}
{% else %}
{% for category in categories_list %}
<div class="recent">
<a href="{{ category[0] | prepend: '/category/' | prepend: site.url }}" class="recent-item"> {{ category[0] | capitalize }} ({{ category[1].size }})</a>
</div>
<hr class="recent-hr">
{% endfor %}
{% endif %}
{% assign categories_list = nil %}
</div>
<!-- Tags -->
<div class="col-lg-12">
<h4 class="recent-title"> Tags</h4>
<div class="tags">
{% for tag in site.tags %}
{% assign t = tag | first %}
{% assign posts = tag | last %}
<a href="{{ t | prepend: '/tag/' | prepend: site.url }}"><span class="tag">{{t | downcase | replace:" ","-" }}</span></a>
{% endfor %}
</div>
</div>
<!-- Subscription -->
<div class="col-lg-12">
<h4 class="recent-title">Never miss a post !</h4>
<div id="mc_embed_signup">
<form action="//github.us15.list-manage.com/subscribe/post?u=1bbd7132801a87ab5a48e2193&id=d329b82930" method="post" id="mc-embedded-subscribe-form" name="mc-embedded-subscribe-form" class="validate" target="_blank" novalidate>
<div id="mc_embed_signup_scroll">
<input type="email" value="" name="EMAIL" class="email" id="mce-EMAIL" placeholder="email address" required>
<div style="position: absolute; left: -5000px;" aria-hidden="true"><input type="text" name="b_1bbd7132801a87ab5a48e2193_d329b82930" tabindex="-1" value=""></div><br>
<div class="clear"><input type="submit" value="Subscribe" name="subscribe" id="mc-embedded-subscribe" class="button"></div>
</div>
</form>
</div>
</div>