clean up

crates/adapters/mermaid/src/mermaid_renderer.rs

@@ -236,7 +236,10 @@ impl DiagramRenderer for MermaidRenderer {
         let content = if cross_deps.is_empty() {
             base
         } else {
-            let src_id = format!("{}_module", module.as_str().to_lowercase().replace('-', "_"));
+            let src_id = format!(
+                "{}_module",
+                module.as_str().to_lowercase().replace('-', "_")
+            );
             let mut extra = format!(
                 "    class {src_id}[\"{}\"] {{\n        <<module>>\n    }}\n",
                 module.as_str()
@@ -250,7 +253,11 @@ impl DiagramRenderer for MermaidRenderer {
                     "    class {dep_id}[\"{}\"] {{\n        <<module>>\n    }}\n",
                     dep_mod.as_str()
                 ));
-                let label = if *count == 1 { "1 dep".to_string() } else { format!("{count} deps") };
+                let label = if *count == 1 {
+                    "1 dep".to_string()
+                } else {
+                    format!("{count} deps")
+                };
                 extra.push_str(&format!("    {src_id} --> {dep_id} : {label}\n"));
             }
             format!("{base}\n{extra}")