message: docs(api): Fix whitespace in code block for delete_container docs
diff: @@ -357,6 +357,7 @@ If you are creating a custom tiprack, it must be `tiprack`-REST-OF-CONTAINER-NAM
  If you would like to delete a container you have already added to the database, you can do the following:
  .. code-block:: python
  +
  from opentrons.data_storage import database
  database.delete_container('3x6_plate')
  