Updating the model path to the run's outputs directory

Updating the model path to the run's outputs directory to avoid confusion and re-uploading the file
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cc: @maxluk
GitHub Issue: https://github.com/MicrosoftDocs/azure-docs/issues/48242

Author: RohitMungi-MSFT

articles/machine-learning/how-to-train-scikit-learn.md

@@ -184,7 +184,7 @@ from azureml.core import Model
 from azureml.core.resource_configuration import ResourceConfiguration
 
 model = run.register_model(model_name='sklearn-iris', 
-                           model_path='model.joblib',
+                           model_path='outputs/model.joblib',
                            model_framework=Model.Framework.SCIKITLEARN,
                            model_framework_version='0.19.1',
                            resource_configuration=ResourceConfiguration(cpu=1, memory_in_gb=0.5))