Default to not evaluating on test set in train config

This is done to encourage the best practice of not routinely evaluating on the test set

src/lightning_hydra_template/configs/train.yaml

@@ -40,7 +40,7 @@ train: True
 
 # evaluate on test set, using best model weights achieved during training
 # lightning chooses best weights based on the metric specified in checkpoint callback
-test: True
+test: False
 
 # compile model with pytorch 2.0
 compile: