Add menu link to reach learning section

Author: sdelquin

apps/commons/templates/header.html

@@ -44,6 +44,11 @@
           Empleo
       </a>
 
+      <a class="navbar-item {% is_active 'learn:index' %}" href="{% url 'learn:index' %}">
+          <i class="fas fa-graduation-cap"></i>
+          Aprende
+      </a>
+
       {% if request.user.is_authenticated %}
         <a class="navbar-item {% is_active 'members:homepage' %}" href="{% url 'members:profile' %}">
           <i class="fas fa-user-cog"></i>