prompt tweak for final - doc image updates

Author: marktayl1

docs/images/readme/agent_flow.png

@@ -13,7 +13,7 @@
     MagenticContext, ProgressLedger, ProgressLedgerItem,
     StandardMagenticManager)
 from semantic_kernel.agents.orchestration.prompts._magentic_prompts import (
-    ORCHESTRATOR_TASK_LEDGER_PLAN_PROMPT,
+    ORCHESTRATOR_FINAL_ANSWER_PROMPT, ORCHESTRATOR_TASK_LEDGER_PLAN_PROMPT,
     ORCHESTRATOR_TASK_LEDGER_PLAN_UPDATE_PROMPT)
 from semantic_kernel.contents import ChatMessageContent
 from v3.config.settings import (connection_config, current_user_id,
@@ -59,11 +59,17 @@ def __init__(self, *args, **kwargs):
 - **ProxyAgent** to review the drafted onboarding plan for clarity and completeness.
 - **MagenticManager** to finalize the onboarding plan and prepare it for presentation to stakeholders.
 
+"""
+
+        final_append = """
+The final answer should not include any offers of further conversation or assistance.  The application will not all further interaction with the user.
+The final answer should be a complete and final response to the user's original request.
 """
 
         # kwargs["task_ledger_facts_prompt"] = ORCHESTRATOR_TASK_LEDGER_FACTS_PROMPT + facts_append
         kwargs['task_ledger_plan_prompt'] = ORCHESTRATOR_TASK_LEDGER_PLAN_PROMPT + plan_append
         kwargs['task_ledger_plan_update_prompt'] = ORCHESTRATOR_TASK_LEDGER_PLAN_UPDATE_PROMPT + plan_append
+        kwargs['final_answer_prompt'] = ORCHESTRATOR_FINAL_ANSWER_PROMPT + final_append
 
         super().__init__(*args, **kwargs)