don't delete health check message

bot/src/bot/commands/misc/healthcheck.ts

@@ -9,6 +9,5 @@ export default {
     category: CommandCategory.Misc,
     run: async (message: MessageCommandContext, args: string[]) => {
         const msg = await message.reply('Health check success: ' + args.join(' '));
-        setTimeout(() => msg?.delete().catch(e => console.error), 5000);
     }
 } as SimpleCommand;