Further update with slight improvements to the prompt template, also removed the system message

This should be a slight further improvement over the current version

I think that there shouldn't be a </s> at the end of a single prompt, but I'm not certain

README.md

@@ -65,20 +65,21 @@ pip3 install git+https://github.com/huggingface/transformers
 ## Prompt template: Llama-2-Chat
 
 ```
-[INST] <<SYS>>
-You are a helpful, respectful and honest assistant. Always answer as helpfully as possible, while being safe.  Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense, or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
+<s>[INST] <<SYS>>
+{your_system_message}
 <</SYS>>
-{prompt}[/INST]
+
+{user_message_1} [/INST]
 ```
 
 To continue a conversation:
 
 ```
-[INST] <<SYS>>
-You are a helpful, respectful and honest assistant. Always answer as helpfully as possible, while being safe.  Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense, or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
+<s>[INST] <<SYS>>
+{your_system_message}
 <</SYS>>
-{prompt}[/INST]{model_reply} 
-[INST]{prompt}[/INST]
+
+{user_message_1} [/INST] {model_reply_1}</s><s>[INST] {user_message_2} [/INST]
 ```
 
 ## Provided files