fix minor typo

mineru_single.py

@@ -191,6 +191,7 @@ def call_gemini_for_image_description(image_data: bytes) -> str:
         # Generate content with proper image format
         response = client.models.generate_content(
             model="gemini-2.0-flash",
+            config=types.GenerateContentConfig(temperature=0.),
             contents=[
                 {
                     "parts": [
@@ -204,8 +205,7 @@ If there is no text on this image, return the description of the image. 20 words
                                 "data": base64.b64encode(image_data).decode('utf-8')
                             }
                         }
-                    ],
-                    config=types.GenerateContentConfig(temperature=0.)
+                    ]
                 }
             ]
         )