Update prompts.yaml

The fourth eddit of my prompts.yaml file. /Michael Cid

prompts.yaml

@@ -403,3 +403,6 @@ final_answer:
   pre_messages: |-
     # This section can be used to provide any preliminary messages or instructions before the final answer is generated.
     # You can include any context or setup information that should be considered before delivering the final answer.
+  post_messages: |-
+    # This section can be used to provide any follow-up messages or instructions after the final answer is generated.
+    # You can include any additional context or next steps that should be considered after delivering the final answer.