fix docstring, use correct notation for list-type params

beat/core/drawing.py

@@ -185,12 +185,12 @@ def make_layout_label(inputs, name, outputs, color):
 
     Parameters:
 
-      inputs (list): A list of input names which represent all inputs for this
+      inputs (:py:class:`list`): A list of input names which represent all inputs for this
         block
 
       name (str): The name of the block
 
-      outputs (list): A list of output names which represent all outputs for this
+      outputs (:py:class:`list`): A list of output names which represent all outputs for this
         block
 
       color (str): A color definition in the format ``#rrggbb``, in which each