remove notebook link

Author: sdgilley

articles/machine-learning/how-to-razureml-modify-script-for-prod.md

@@ -248,7 +248,6 @@ mlflow_log_param(<key-name>, <value>)
 ## END OF R SCRIPT
 ```
 
-For complete example of an R script that has all of the steps described in this article, see [timeseries-train-single.R](https://github.com/Azure/azureml-examples/blob/mavaisma-r-azureml/tutorials/using-r-with-azureml/03-train-model-job/src/timeseries-train-single.R)
 
 ## Create an environment