Update README.md

README.md

@@ -16,18 +16,7 @@ Original model: https://huggingface.co/aiXcoder/aixcoder-7b-base
 
 ## Prompt format
 
-No chat template specified so default is used. This may be incorrect, check original model card for details.
-
-```
-<|im_start|>system
-{system_prompt}<|im_end|>
-<|im_start|>user
-{prompt}<|im_end|>
-<|im_start|>assistant
-<|im_end|>
-<|im_start|>assistant
-
-```
+No prompt format for base models.
 
 ## Available sizes