oasst1 -> oasst2

README.md

@@ -371,7 +371,7 @@ While HF datasets is ideal for tabular datasets, it is not a natural fit for nes
 Nevertheless, we make all messages which can also be found in the file `2023-04-12_oasst_ready.trees.jsonl.gz` available in parquet as train/validation splits. 
 These are directly loadable by [Huggingface Datasets](https://pypi.org/project/datasets/).
 
-To load the oasst1 train & validation splits use:
+To load the oasst2 train & validation splits use:
 
 ```python
 from datasets import load_dataset