Update key mappings description for 2D and 3D Workspaces

Updating the Docs to reflect the latest in-editor Terminology. PR link of issue for the discussion - godotengine/godot#109234 (comment)

Author: kushagra10025

tutorials/editor/default_key_mapping.rst

@@ -31,9 +31,9 @@ General editor actions
 +-----------------------+-------------------------------+------------------------------+----------------------------------+
 | Action name           | Windows, Linux                | macOS                        | Editor setting                   |
 +=======================+===============================+==============================+==================================+
-| Open 2D Editor        | :kbd:`Ctrl + F1`              | :kbd:`Cmd + Ctrl + 1`        | ``editor/editor_2d``             |
+| Open 2D Workspace     | :kbd:`Ctrl + F1`              | :kbd:`Cmd + Ctrl + 1`        | ``editor/editor_2d``             |
 +-----------------------+-------------------------------+------------------------------+----------------------------------+
-| Open 3D Editor        | :kbd:`Ctrl + F2`              | :kbd:`Cmd + Ctrl + 2`        | ``editor/editor_3d``             |
+| Open 3D Workspace     | :kbd:`Ctrl + F2`              | :kbd:`Cmd + Ctrl + 2`        | ``editor/editor_3d``             |
 +-----------------------+-------------------------------+------------------------------+----------------------------------+
 | Open Script Editor    | :kbd:`Ctrl + F3`              | :kbd:`Cmd + Ctrl + 3`        | ``editor/editor_script``         |
 +-----------------------+-------------------------------+------------------------------+----------------------------------+