Update handler.py

handler.py

@@ -16,7 +16,7 @@ prompt = """**Task**:
             - Maintain line breaks, indentation, and spacing;
             - Never translate non-English text.
             - Do not add unnecessary or additional information. Do not add any links or images. Do not add Chinese symbols.
-        **Important**: the output format must be Markdown."""
+        **Important**: the output format must be Markdown (use bold text, headlines, so on)."""
 
 class EndpointHandler:
     def __init__(self, path: str = "Qwen/Qwen3-VL-8B-Instruct"):