fix wrong environment key

Author: FlorianSW

src/index.ts

@@ -23,7 +23,7 @@ class App {
         try {
             const publisher = new DiscordPublisher(this.client, new FileBackedMapRepository(), {
                 playerCount: process.env.DISCORD_PUBLISHER_MESSAGE_FORMAT || '${playerCount}/${status.maxPlayers} $queuedPlayers',
-                queuedPlayers: process.env.DISCORD_PUBLISHER_MESSAGE_FORMAT || '(+${queuedPlayers})',
+                queuedPlayers: process.env.DISCORD_PUBLISHER_MESSAGE_QUEUED_FORMAT || '(+${queuedPlayers})',
             });
             this.useCase = new ProvideGameStatus(providerFactory().build(), publisher);
         } catch (e) {