feat(example): added an example of packaging a rust app from github

examples/application_monitoring_with_tenant/src/main.rs

@@ -29,6 +29,7 @@ async fn main() {
         domain: Url::Url(url::Url::parse("https://rustapp.harmony.example.com").unwrap()),
         project_root: PathBuf::from("./examples/rust/webapp"),
         framework: Some(RustWebFramework::Leptos),
+        service_port: 3000,
     });
 
     let webhook_receiver = WebhookReceiver {