fix doc

Author: jpcbertoldo

src/anomalib/metrics/__init__.py

@@ -12,6 +12,7 @@
 import torchmetrics
 from omegaconf import DictConfig, ListConfig
 
+from . import per_image
 from .anomaly_score_distribution import AnomalyScoreDistribution
 from .aupr import AUPR
 from .aupro import AUPRO
@@ -30,6 +31,7 @@
     "ManualThreshold",
     "MinMax",
     "PRO",
+    "per_image",
 ]
 
 logger = logging.getLogger(__name__)