Adding youtube channel

Author: cplacani

index.html

@@ -171,6 +171,17 @@ <h3>Facebook</h3>
                         </section>
                     </div>
                 </div>
+                <div class="row">
+                    <div class="4u 12u(mobile)">
+                        <section class="box style1">
+                            <a href="https://www.youtube.com/@pythonmilano">
+                                <span class="icon featured fa-youtube"></span>
+                                <h3>YouTube</h3>
+                                <p>Il nostro canale YouTube.</p>
+                            </a>
+                        </section>
+                    </div>
+                </div>
             </div>
         </article>
     </div>
@@ -184,9 +195,9 @@ <h2>Supported by</h2>
             <div>
                 <ul class="sponsors-logo">
                     <li><a href="http://www.python.it/comunita/" title="Python Italia"><img src="assets/img/python-italia-logo-black.png"></a></li>
+                    <li><a href="https://www.dvisionlab.com/" title="D/VISION lab"><img src="assets/img/dvision_logo_2019_medium.png"></a></li>
                     <li><a href="https://djangogirls.org/en/pyconitalia/" title="Django Girls Italia"><img src="assets/img/django-girls-italy.png"></a></li>
                     <li><a href="https://linktr.ee/PythonBiellaGroup" title="Python Biella"><img src="assets/img/PythonBiellaGroup-no-backgrou.png"></a></li>
-                    <li><a href="https://www.dvisionlab.com/" title="D/VISION lab"><img src="assets/img/dvision_logo_2019_medium.png"></a></li>
                     <li><a href="https://www.codemotion.com" title="Codemotion"><img src="assets/img/logo_codemotion.png"></a></li>
                     <li><a href="https://www.craftedsoftware.org" title="Crafted Software"><img src="assets/img/CraftedSoftwareLogoFullCover400.jpeg"></a></li>
                     <li><a href="https://www.mirta.com" title="Mirta"><img src="assets/img/Logo-Mirta.png"></a></li>