Revert change to available_tools use of .name

app.py

@@ -39,7 +39,7 @@ def available_tools()-> str:
         None
     """
     try: 
-        result = [f.__name__ for f in tool_list]
+        result = [f.name for f in tool_list]
         return result
     except Exception as e:
         return "I do not have a list of tools that I can share."