feat: update prompts and descriptions for data science components (#731)

* docs: Update prompts and descriptions for data science components

* chore: Remove outdated comments from conf.py

* feat: Add metric_name attribute to DataScienceScen class

* style: Update description in prompts.yaml and reorder metric_name init

* docs: Update prompts.yaml with feature engineering guidelines

rdagent/components/coder/data_science/ensemble/__init__.py

@@ -95,7 +95,8 @@ class EnsembleMultiProcessEvolvingStrategy(MultiProcessEvolvingStrategy):
                 .render(
                     model_names=[
                         fn[:-3] for fn in workspace.file_dict.keys() if fn.startswith("model_") and "test" not in fn
-                    ]
+                    ],
+                    metric_name=self.scen.metric_name,
                 )
             )
             code_spec = T("scenarios.data_science.share:component_spec.general").r(