don't need if let here

src/main.rs

@@ -61,7 +61,7 @@ async fn main() -> Result<(), TipiLangError> {
         let swap = Arc::new(ArcSwap::from(Arc::new(registry)));
         if !empty {
             let registry = swap.clone().load();
-            if let Some(main) = registry.get("/main") {
+            if registry.get("/main").is_some() {
                 vm::run(registry, "/main")?;
             }