Synchronize scheduled events on sch. events tick (#129)

Because the Discord API sucks at providing data when needed, this PR
makes it so that events are synchronized every tick instead of on
gateway events. This fixes an issue where the bot won't know about a
scheduled event if it was created before the bot was started

src/Responders/GuildLoadedResponder.cs

@@ -54,8 +54,6 @@ public class GuildLoadedResponder : IResponder<IGuildCreate>
         {
             if (!data.ScheduledEvents.TryGetValue(schEvent.ID.Value, out var eventData))
             {
-                data.ScheduledEvents.Add(schEvent.ID.Value, new ScheduledEventData(schEvent.ID.Value,
-                    schEvent.Name, schEvent.ScheduledStartTime, schEvent.Status));
                 continue;
             }