Update README.md (#2)

- Update README.md (f35f9f5ce6eacc8bb7c5730ce089eb0011bac7f2)


Co-authored-by: john <[email protected]>

README.md

@@ -57,11 +57,12 @@ Note that, at the time of writing, overall throughput is still lower than runnin
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 <!-- prompt-template start -->
-## Prompt template: Unknown
+## Prompt template: llava 1.5
 
 ```
-{prompt}
-
+A chat between a curious user and an artificial intelligence assistant. The assistant gives helpful, detailed, and polite answers to the user's questions.
+USER: <image>{prompt}
+ASSISTANT:
 ```
 
 <!-- prompt-template end -->