fix model name

README.md

@@ -72,9 +72,9 @@ If a question does not make any sense, or is not factually coherent, explain why
 ## Ethical Considerations and Limitations
 
 Testing conducted to date has been in English, and has not covered, nor could it cover all scenarios. 
-For these reasons, as with all LLMs, the potential outputs of llama2-70b-oasst-sft-v10 cannot be predicted
+For these reasons, as with all LLMs, the potential outputs of codellama-13b-oasst-sft-v10 cannot be predicted
 in advance, and the model may in some instances produce inaccurate, biased or other objectionable responses
-to user prompts. Therefore, before deploying any applications of llama2-70b-oasst-sft-v10, developers should
+to user prompts. Therefore, before deploying any applications of codellama-13b-oasst-sft-v10, developers should
 perform safety testing and tuning tailored to their specific applications of the model.
 
 Please see Meta's [Responsible Use Guide](https://ai.meta.com/llama/responsible-use-guide/).