Downgrade to v13

[vi] cảm giác đau khổ

src/client/actions/GuildUpdate.js

@@ -1,7 +1,7 @@
 'use strict';
 
 const Action = require('./Action');
-const Events = require('../../util/Events');
+const { Events } = require('../../util/Constants');
 
 class GuildUpdateAction extends Action {
   handle(data) {
@@ -16,7 +16,7 @@ class GuildUpdateAction extends Action {
        * @param {Guild} oldGuild The guild before the update
        * @param {Guild} newGuild The guild after the update
        */
-      client.emit(Events.GuildUpdate, old, guild);
+      client.emit(Events.GUILD_UPDATE, old, guild);
       return {
         old,
         updated: guild,