Included output type for search_cocktail_by_name

Outoput of tool search_cocktail_by_name should be a list

app.py

@@ -9,7 +9,7 @@ from Gradio_UI import GradioUI
 
 
 @tool
-def search_cocktail_by_name(cocktail_name: str):
+def search_cocktail_by_name(cocktail_name: str) -> list:
     """
     Search a cocktail by name using TheCocktailDB API.