Add to __init__

Author: alejoe91

src/spikeinterface/curation/__init__.py

@@ -20,6 +20,7 @@
 from .sortingview_curation import apply_sortingview_curation
 
 # automated curation
+from .qualitymetrics_curation import qualitymetrics_label_units
 from .model_based_curation import model_based_label_units, load_model, auto_label_units
 from .train_manual_curation import train_model, get_default_classifier_search_spaces
 from .unitrefine_curation import unitrefine_label_units