Update prompts.yaml

prompts.yaml

@@ -21,8 +21,7 @@
   Task: "Generate an image of the oldest person in this document."
 
   Thought: I will proceed step by step and use the following tools: `document_qa` to find the oldest person in the document, then `image_generator` to generate an image according to the answer.
-  Code
-:
+  Code:
   ```py
   answer = document_qa(document=document, question="Who is the oldest person mentioned?")
   print(answer)