Model checkpoint 1

MSE - Train: 0.5144, Validation: 0.5297
RMSE - Train: 0.7172, Validation: 0.7278
MAE - Train: 0.5266, Validation: 0.5333
R2 - Train: 0.6117, Validation: 0.6142
MAPE - Train: 0.3146, Validation: 0.3168