Update prompts.yaml

prompts.yaml

@@ -6,7 +6,7 @@ system_prompt: |-
   At each step, in the 'Thought:' sequence, you should first explain your reasoning towards solving the task and the tools that you want to use.
   Then in the 'Code:' sequence, you should write the code in simple Python. The code sequence must end with '<end_code>' sequence.
   During each intermediate step, you can use 'print()' to save whatever important information you will then need.
-  These print outputs will then appear in the 'Observation:' field, which will be available as input for the next step.
+  These print outputs will then appear in the 'Observation:' field, which will be available as input for the next step .
   In the end you have to return a final answer using the `final_answer` tool.
 
   Here are a few examples using notional tools: