versionadded mistake oops

Co-authored-by: Dorukyum <[email protected]>

Author: Makiyu-py

discord/webhook/async_.py

@@ -1549,7 +1549,7 @@ async def edit_message(
             the view is removed. The webhook must have state attached, similar to
             :meth:`send`.
 
-            .. versionadded:: 2.
+            .. versionadded:: 2.0
         thread: Optional[:class:`~discord.abc.Snowflake`]
             The thread that contains the message.