Fix default config init in Transformer API docs
@@ -56,9 +56,10 @@ on the transformer architectures and their arguments and hyperparameters.
> #### Example
>
> ```python
-> from spacy_transformers import Transformer, DEFAULT_CONFIG
+> from spacy_transformers import Transformer
+> from spacy_transformers.pipeline_component import DEFAULT_CONFIG
>
-> nlp.add_pipe("transformer", config=DEFAULT_CONFIG)
+> nlp.add_pipe("transformer", config=DEFAULT_CONFIG["transformer"])
> ```
| Setting | Description |
