adds linkedin links

Author: pruizf

_includes/header.liquid

@@ -120,7 +120,9 @@
             {% endif %}
           {% endfor %}
 
+          <!-- Social -->
           <li class="nav-item"><a class=nav-link href="https://github.com/compellit" target="_blank"><i class="fa-brands fa-github"></i></a></li>
+          <li class="nav-item"><a class=nav-link href="https://www.linkedin.com/company/compel-project/" target="_blank"><i class="fa-brands fa-linkedin"></i></a></li>
 
           {% if site.search_enabled %}
             <!-- Search -->