Updated covid-tracability project with GIF and link

Also, the button flex container has been improved by allowing the
buttons to wrap, instead of being squeezed in a very small space without
wrapping.

Change-Id: I7d12687b71eeeaa801d341c00417b01bf0456d6e
diff --git a/index.html b/index.html
index 9b9f6f5..f18d4b2 100644
--- a/index.html
+++ b/index.html
@@ -35,7 +35,7 @@
 
           <div class="mdc-layout-grid__cell project-cell">
             <div class="project-card mdc-card">
-              <div class="mdc-card__media mdc-card__media--16-9" style="background-image: url('img/covid_tracability_fme.png');"></div>
+              <div class="mdc-card__media mdc-card__media--16-9" style="background-image: url('img/covid_tracability_fme.gif');"></div>
               <div class="project-card__primary">
                 <h3 class="project-card__title mdc-typography mdc-typography--headline6">Covid Tracability tool for the FME</h3>
                 <h4 class="project-card__subtitle mdc-typography mdc-typography--subtitle2">Sep 2020 - Currently</h4>
@@ -49,6 +49,9 @@
                   <a href="https://github.com/delefme/covid-tracability-backend" target="_blank" rel="noreferrer" class="mdc-button mdc-card__action mdc-card__action--button" data-mdc-auto-init="MDCRipple">
                     <span class="mdc-button__ripple"></span> Backend Git repo
                   </a>
+                  <a href="https://delefme.github.io/covid-tracability/" target="_blank" rel="noreferrer" class="mdc-button mdc-card__action mdc-card__action--button" data-mdc-auto-init="MDCRipple">
+                    <span class="mdc-button__ripple"></span> Live web app
+                  </a>
                 </div>
               </div>
             </div>