Merge branch 'develop' into 'master'

Add Telegram link to footer

See merge request !2

_config.yml

@@ -30,6 +30,7 @@ exclude:
   - node_modules
 
 social:
+  telegram: poulpolimi
   instagram: poul.polimi
   facebook: poul.polimi
   twitter: poul_polimi

_includes/footer.html

@@ -8,6 +8,14 @@
 
 		<div class="footer-links">
 			<ul class="noList">
+				{% if site.social.telegram %}
+				<li><a href="https://telegram.me/{{ site.social.telegram }}">
+                    <span class="fa-stack fa-lg">
+                        <i class="fa fa-circle fa-stack-2x"></i>
+                        <i class="fa fa-telegram fa-stack-1x link-icon"></i>
+                    </span>
+				</a></li>
+				{% endif %}
 				{% if site.social.instagram %}
 				<li><a href="https://www.instagram.com/{{ site.social.instagram }}">
                     <span class="fa-stack fa-lg">

contact.html

@@ -13,6 +13,7 @@ title: Contact us
         <ul>
           <li><i class="fa fa-envelope"></i> <a href="https://list.poul.org">Mailing list</a></li>
           <li><i class="fa fa-telegram"></i> <a href="https://t.me/joinchat/EClMe0r4B7BPpF97qIFdEA">Telegram group</a></li>
+          <li><i class="fa fa-telegram"></i> <a href="https://t.me/poulpolimi">Telegram channel</a></li>
         </ul>
       </p>
       <p>