Update prompt format

README.md

@@ -28,14 +28,17 @@ Original model: https://huggingface.co/Locutusque/SlimHercules-4.0-Mistral-7B-v0
 
 ## Prompt format
 
-No chat template specified so default is used. This may be incorrect, check original model card for details.
-
 ```
-<s> [INST] <<SYS>>
-{system_prompt}
-<</SYS>>
-
-{prompt} [/INST]  </s>
+<|im_start|>system
+{message}<|im_end|>
+<|im_start|>user
+{user message}<|im_end|>
+<|im_start|>call
+{function call message}<|im_end|>
+<|im_start|>function
+{function response message}<|im_end|>
+<|im_start|>assistant
+{assistant message}</s>
 ```
 
 ## Available sizes