handle empty upcoming list

index.html

@@ -215,6 +215,7 @@ <h2>Upcoming Events</h2>
 
   <ul id="upcoming-talk-list">
       {% capture nowunix %}{{'now' | date: '%s'}}{% endcapture %}
+      {% assign cnt = 0 %}
       {% for post in paginator.posts reversed %}
       {% capture posttime %}{{post.date | date: '%s'}}{% endcapture %}
       {% if posttime >= nowunix %}
@@ -224,10 +225,15 @@ <h2>Upcoming Events</h2>
               {{ post.title }}</a>
           <span class="date">{{ post.date | date: "(%m/%d/%Y)" }}</span>
       </li>
+      {% assign cnt = cnt | plus: 1 %}
       {% endif %}
       {% endfor %}
   </ul>
 
+  {% if cnt == 0 %}
+  <p><em> Sorry no event scheduled yet. Please check again later! </em></p>
+  {% endif %}
+
   <h2>Past Events</h2>
 
   <iframe width="640" height="320" src="https://www.youtube.com/embed/XNgE8kBfSz8" frameborder="0" allowfullscreen></iframe>