A bit more attribution in ACK

Author: markstur

ACKNOWLEDGEMENTS.md

@@ -1,5 +1,5 @@
 
 # Acknowledgements
 
-* Leveraged a lot of work from Rich Hagarty's ibm-streams-with-kafka.
-* Training data is from the old product recommender pattern.
+* Leveraged a lot of work from Rich Hagarty's https://github.com/IBM/ibm-streams-with-kafka and https://github.com/IBM/ibm-streams-with-python-api.
+* Training data is from the old product recommender code pattern [here](https://github.com/IBM/product-recommendation-with-watson-ml/blob/master/data/customers_orders1_opt.csv).