added slack invitation link line

pablolirag · pablolirag · commit d7f80f2c5577 · 2018-02-28T22:22:19.000-03:00
diff --git a/_includes/footer.html b/_includes/footer.html
@@ -79,6 +79,16 @@
                         </a>
                     </li>
                     {% endif %}				
+                    {% if site.slack_invitacion %}
+                    <li>
+                        <a href="{{site.slack_invitacion}}" target="_blank">
+                            <span class="fa-stack fa-lg">
+                                <i class="fa fa-circle fa-stack-2x"></i>
+                                <i class="fa fa-slack fa-stack-1x fa-inverse"></i>
+                            </span>
+                        </a>
+                    </li>
+                    {% endif %}
                 </ul>
                 <p class="copyright text-muted"> Copyright © Python-chile 2018</a>
             </div>
