limit events output (to 3)

_layouts/frontpage.html

@@ -67,7 +67,11 @@
                     {%      assign has_upcoming_events = true %}
                     {%   endif %}
                     {%   include frontpage/event-card.html
-                         title = event.excerpt %}
+                         title = event.excerpt %}                         
+                    {%  assign events_counter = events_counter|plus:1 %}
+                    {%  if events_counter >= 3   %}
+                    {%     break  %}
+                    {%  endif %}                    
                     {% endfor %}
                     {% if has_upcoming_events == false %}
                          <article class="list-entry">