Annotate return type for remove_item method

Added return type annotation for remove_item method.

Signed-off-by: Paillat <[email protected]>

Author: Paillat-dev

discord/ui/view.py

@@ -246,6 +246,11 @@ def remove_item(self, item: ViewItem[V] | int | str) -> Self:
         ----------
         item: Union[:class:`ViewItem`, :class:`int`, :class:`str`]
             The item, item ``id``, or item ``custom_id`` to remove from the view.
+
+        Returns
+        -------
+        :class:`BaseView`
+            The view instance.
         """
 
         if isinstance(item, (str, int)):