feat: use internal sharding (#157)

ref: #148

better than #154 since botanique is a small bot

Reviewed-on: #157
Co-authored-by: Mylloon <kennel.anri@tutanota.com>
Co-committed-by: Mylloon <kennel.anri@tutanota.com>

src/utils/client.ts

@@ -9,6 +9,7 @@ import { YoutubeiExtractor } from "discord-player-youtubei";
 /** Creation of the client and definition of its properties */
 export default async () => {
   const client: Client = new Client({
+    shards: "auto",
     intents: [
       GatewayIntentBits.Guilds,
       GatewayIntentBits.GuildMessages,