Fix EventCard Style

Author: Gregg

src/components/EventCard.vue

@@ -3,7 +3,7 @@
     <div class="event-card -shadow">
       <span class="eyebrow">@{{ event.time }} on {{ event.date }}</span>
       <h4 class="title">{{ event.title }}</h4>
-      <BaseIcon name="users">{{ event.attendees.length }} attending</BaseIcon>
+      <BaseIcon name="users">{{ event.attendees ? event.attendees.length : 0 }} attending</BaseIcon>
     </div>
   </router-link>
 </template>