Added bug for lab 17

Author: siddhi

agent.py

@@ -225,7 +225,6 @@ def run(session_id, job_id):
     agent = orchestrator_agent
     while user_input != 'bye':
         result = Runner.run_sync(agent, user_input, session=session, max_turns=20)
-        agent = result.last_agent
         print(result.final_output)
         user_input = input("User: ")
 

labs/16-handoffs.md

@@ -112,6 +112,8 @@ def main():
 
 And run the code
 
+**Note**: There is intentionally a bug in the code. We will fix it in the next lab
+
 ## Hints
 
 ### How to implement get_next_skill_to_evaluate?