Update guildMemberAdd.js

Author: Buddier

events/example/guildMemberAdd.js

@@ -9,9 +9,9 @@ module.exports = {
      * @param {GuildMember} member 
      * @param {Client} client 
      */
-    execute(member, client) {
+    async execute(member, client) {
         const { guild } = member;
 
         console.log(`${member.username} join guilds ${guild.name}`);
     }
-}
+}