improved dataset card

README.md

@@ -35,7 +35,7 @@ multilinguality:
 paperswithcode_id: null
 pretty_name: "EurlexResources: A Corpus Covering the Largest EURLEX Resources"
 size_categories:
-- 10M<n<100M
+- 1M<n<10M
 source_datasets:
 - original
 task_categories:
@@ -83,6 +83,13 @@ task_categories:
 
 This dataset contains large text resources (~179GB in total) from EURLEX that can be used for pretraining language models.
 
+Use the dataset like this:
+```python
+from datasets import load_dataset
+config = "de_caselaw" # {lang}_{resource}
+dataset = load_dataset("joelito/eurlex_resources", config, split='train', streaming=True) 
+```
+
 ### Supported Tasks and Leaderboards
 
 The dataset supports the task of masked language modeling.