briefly mention and add link to notebooks/openassistant-oasst1 gh folder

README.md

@@ -232,6 +232,11 @@ For readability, only a subset of the message properties is shown here.
 Please refer to [oasst-data](https://github.com/LAION-AI/Open-Assistant/tree/main/oasst-data) for
 details about the data structure and Python code to read and write jsonl files containing oasst data objects.
 
+If you would like to explore the dataset yourself you can find a 
+[`getting-started`](https://github.com/LAION-AI/Open-Assistant/blob/main/notebooks/openassistant-oasst1/getting-started.ipynb) 
+notebook in the `notebooks/openassistant-oasst1` folder of the [LAION-AI/Open-Assistant](https://github.com/LAION-AI/Open-Assistant)
+github repository.
+
 
 ## Main Dataset Files