message: docs(api): change labware in Location.move example from 'Hi' to None
diff: @@ -103,7 +103,7 @@ class Location(NamedTuple):
  .. code-block:: python
  - >>> loc = Location(Point(1, 1, 1), 'Hi')
  + >>> loc = Location(Point(1, 1, 1), None)
  >>> new_loc = loc.move(Point(1, 1, 1))
  >>> assert loc_2.point == Point(2, 2, 2) # True
  >>> assert loc.point == Point(1, 1, 1) # True
  