docs: update reademe

README.md

@@ -1,7 +1,40 @@
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 license: CC BY-NC-ND 4.0
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-## 
-## License
+# Dataset Card for `lbox_open`
+Below, we provide a brief summary of the dataset. Please visit [here](`https://github.com/lbox-kr/lbox_open`) for the details.
+
+## Dataset Description
+
+- **Homepage:** `lbox.kr`
+- **Repository:** `https://github.com/lbox-kr/lbox_open`
+- **Paper:**
+- **Point of Contact:** [Wonseok Hwang](mailto:wonseok.hwang@lbox.kr), [Dongjun Lee](mailto:dongjun.lee@lbox.kr)
+  , [Kyoungyeon Cho](mailto:kycho@lbox.kr), and [Minjoon Seo](mailto:minjoon@lbox.kr)
+
+### Dataset Summary
+
+A Legal AI Benchmark Dataset from Korean Legal Cases.
+
+### Languages
+
+Korean
+
+### How to use
+```python
+from datasets import load_dataset
+
+# casename classficiation task
+data_cn = load_dataset("lbox/lbox_open", "casename_classification", use_auth_token=True)
+# statutes classification task
+data_st = load_dataset("lbox/lbox_open", "statute_classification", use_auth_token=True)
+# case summarization task
+data_summ = load_dataset("lbox/lbox_open", "summarization", use_auth_token=True)
+# case corpus
+data_corpus = load_dataset("lbox/lbox_open", "case_corpus", use_auth_token=True)
+```
+
+## Licensing Information
 Copyright 2022-present [LBox Co. Ltd.](https://lbox.kr/)
+
 Licensed under the [CC BY-NC-ND 4.0](https://creativecommons.org/licenses/by-nc-nd/4.0/)