updated the example to use the latest

src/Discord.Net.Rest/DiscordRestClient.cs

@@ -31,7 +31,6 @@ namespace Discord.Rest
         private static API.DiscordRestApiClient CreateApiClient(DiscordRestConfig config)
             => new API.DiscordRestApiClient(config.RestClientProvider,
                 DiscordRestConfig.UserAgent,
-                rateLimitPrecision: config.RateLimitPrecision,
                 useSystemClock: config.UseSystemClock,
                 clientId: config.ClientId,
                 clientSecret: config.ClientSecret);