chore: Add TODO

Author: pawamoy

src/griffe_typingdoc/__init__.py

@@ -3,6 +3,8 @@
 Griffe extension for PEP 727 - Documentation Metadata in Typing.
 """
 
+# TODO: Set parameter docstrings?
+
 from __future__ import annotations
 
 from griffe_typingdoc._internal.extension import TypingDocExtension