Fix up tool_list function

app.py

@@ -27,13 +27,13 @@ def my_custom_tool(arg1:str, arg2:int)-> str: #it's import to specify the return
 ## https://huggingface.co/spaces/DenverJones/First_agent_template/blob/main/app.py ## randomly select a Motivational Quote
 
 @tool
-def available_tools(None)-> str: #it's import to specify the return type
+def available_tools()-> str: #it's import to specify the return type
     #Keep this format for the description / args / args description but feel free to modify the tool
     """A tool that takes no arguments but returns a list of tools available to the agent
     Args:
         None
     """
-    return tool_list
+    return [f.__name__ for f in tool_list]
 
 
 @tool