Added meetup logos

source/_layouts/default.html.twig

@@ -50,7 +50,7 @@
           {% for meetup in site.meetups %}
             <li class="meetup__{{ meetup.name | lower | replace({ ' ': '-' }) }}">
               <a href="{{ meetup.url }}" title="{{ meetup.name }}">
-                <img src="{{ meetup.logo }}" alt="{{ meetup.name }}">
+                <img src="/assets/images/meetups/{{ meetup.logo }}" alt="{{ meetup.name }}">
               </a>
             </li>
           {% endfor %}