Update README.md

README.md

@@ -4,7 +4,15 @@
 
 This repository contains all the reference datasets that are used for running evaluation on the GEM benchmark. These datasets were originally hosted as a [GitHub release](https://github.com/GEM-benchmark/GEM-metrics/releases) on the [`GEM-metrics`](https://github.com/GEM-benchmark/GEM-metrics) repository, but have been migrated to the Hugging Face Hub.
 
-We provide a `convert_dataset_to_json.py` conversion script that converts the datasets in the GEM organisation to the JSON format expected by the `GEM-metrics` library. You can run the script as follows:
+## Converting datasets to JSON
+
+We provide a `convert_dataset_to_json.py` conversion script that converts the datasets in the GEM organisation to the JSON format expected by the `GEM-metrics` library. To run the script, first install [`jq`](https://stedolan.github.io/jq/download/) and then install the script's Python dependencies:
+
+```
+python -m pip install -r requirements.txt
+```
+
+You can then run the script as follows:
 
 ```python
 python convert_datasets_to_json.py