Corrected copy paste error where regularisation metric is never chose…

…n by factory

binarybeech/metrics.py

@@ -398,7 +398,7 @@ def from_data(self, y, algorithm_kwargs):
 
 metrics_factory = MetricsFactory()
 metrics_factory.register("regression", RegressionMetrics)
-metrics_factory.register("regression:regularized", RegressionMetrics)
+metrics_factory.register("regression:regularized", RegressionMetricsRegularized)
 metrics_factory.register("classification:gini", ClassificationMetrics)
 metrics_factory.register("classification:entropy", ClassificationMetricsEntropy)
 metrics_factory.register("logistic", LogisticMetrics)