Update shipping.md

Update docs after due to Rust service update: open-telemetry/opentelemetry-demo#972

content/en/docs/demo/services/shipping.md

@@ -35,6 +35,7 @@ fn init_tracer() -> Result<sdktrace::Tracer, TraceError> {
     let process_resource = ProcessResourceDetector.detect(Duration::from_secs(0));
     let sdk_resource = SdkProvidedResourceDetector.detect(Duration::from_secs(0));
     let env_resource = EnvResourceDetector::new().detect(Duration::from_secs(0));
+    let telemetry_resource = TelemetryResourceDetector.detect(Duration::from_secs(0));
     opentelemetry_otlp::new_pipeline()
         .tracing()
         .with_exporter(
@@ -50,7 +51,7 @@ fn init_tracer() -> Result<sdktrace::Tracer, TraceError> {
         )
         .with_trace_config(
             sdktrace::config()
-                .with_resource(os_resource.merge(&process_resource).merge(&sdk_resource).merge(&env_resource)),
+                .with_resource(os_resource.merge(&process_resource).merge(&sdk_resource).merge(&env_resource).merge(&telemetry_resource)),
         )
         .install_batch(opentelemetry::runtime::Tokio)
 }