Added data file sizes

README.md

@@ -86,6 +86,14 @@ pip install huggingface-hub
 
 ### Step 1: Download the Data Files
 
+The dataset is available in two configurations, with the following approximate file sizes:
+
+| File                          | Compressed Size | Decompressed Size |
+| ----------------------------- | --------------- | ----------------- |
+| `looperset_full.jsonl.gz`       | ~3.7 GB         | ~34 GB            |
+| `looperset_pact25_train.jsonl.gz` | ~1.2 GB         | ~22 GB            |
+| `looperset_pact25_validation.jsonl.gz` | ~146 MB         | ~5.3 GB           |
+
 First, use the `hf_hub_download` function to fetch the dataset files you need.
 
 ```python