chore: remove unnecessary docstrings

blazingai/metrics.py

@@ -27,16 +27,10 @@ def __init__(
         self.preds = torchmetrics.CatMetric()
 
     def update(self, preds: torch.Tensor, target: torch.Tensor) -> None:  # type: ignore
-        """Update state with predictions and targets.
-        Args:
-            preds: Predictions from model
-            target: Ground truth values
-        """
         self.target.update(target)
         self.preds.update(preds)
 
     def compute(self) -> torch.Tensor:
-        """Computes mean squared error over state."""
         preds = self.preds.compute()
         target = self.target.compute()