Update README.md

README.md

@@ -70,7 +70,9 @@ We provide in-depth evaluation of LongForm models and baselines in the paper. We
 | **[LongForm-T5-XL](https://huggingface.co/akoksal/LongForm-T5-XL)**    | 16.3    | 20.2                              | 18.3     | 10.6                |
 | **[LongForm-OPT-2.7B](https://huggingface.co/akoksal/LongForm-OPT-2.7B)**   | 17.8    | 15.5                              | 17.9     | **19.9**                |
 | **[LongForm-OPT-6.7B](https://huggingface.co/akoksal/LongForm-OPT-6.7B)** | 17.7    | 16.9                              | 17.2     | 19.0                |
-| **LongForm-LLaMA-7B** | **19.7**    | **21.7**                              | **18.6**     | 18.9                |
+| **LongForm-LLaMA-7B**‡ | **19.7**    | **21.7**                              | **18.6**     | 18.9                |
+
+‡: We cannot release LongForm-LLaMA-7B publicly due to restrictions of LLaMA models.
 
 ## Limitations
 The LongForm dataset and models mainly focus on long text generation and have limitations regarding structured prediction tasks in NLP. Additionally, we observe that LongForm models may present hallucination problems similar to those found in LLMs.