Add TODO

harmony_composer/src/main.rs

@@ -177,6 +177,7 @@ async fn compile_harmony(
     };
 }
 
+// TODO: make sure this works with cargo workspaces
 async fn compile_cargo(platform: String, harmony_location: String) -> PathBuf {
     let metadata = MetadataCommand::new()
         .manifest_path(format!("{}/Cargo.toml", harmony_location))