fix bug calendar navigation

src/Bundle/ChillCalendarBundle/Resources/public/vuejs/MyCalendarRange/App2.vue

@@ -70,7 +70,7 @@
     </div>
   </div>
   <FullCalendar :options="calendarOptions" ref="calendarRef">
-    <template v-slot:eventContent="arg: EventApi">
+    <template v-slot="arg: EventApi">
       <span :class="eventClasses(arg.event)">
           <b v-if="arg.event.extendedProps.is === 'remote'">{{ arg.event.title}}</b>
           <b v-else-if="arg.event.extendedProps.is === 'range'">{{ arg.timeText }} - {{ arg.event.extendedProps.locationName }}</b>
@@ -165,6 +165,14 @@ const baseOptions = ref<CalendarOptions>({
   eventClick: onEventClick,
   selectMirror: false,
   editable: true,
+  customButtons: {
+    prevWeek: {
+      text: '<',
+      click: function() {
+
+      }
+    }
+  },
   headerToolbar: {
     left: 'prev,next today',
     center: 'title',