{% load static %}

<a class="site-btn-overlay" href='{% url "sites:site_overview" category %}'>
    {% if category == "twitter" %} 
        <img src='{% static "/img/site-logos/twitter_logo.png" %}' alt="{{ category }}"/>
    {% else %}
        <small>{{ category|capfirst }}</small>
    
    {% endif %}
</a>