Remove basic_hello_world_orchestrator sample

Author: AnatoliB

samples-v2/openai_agents/function_app.py

@@ -17,12 +17,6 @@ async def orchestration_starter(req: func.HttpRequest, client):
     return response
 
 
-@app.orchestration_trigger(context_name="context")
-@durable_openai_agent_orchestrator
-def basic_hello_world_orchestrator(context):
-    return basic.hello_world.main()
-
-
 @app.orchestration_trigger(context_name="context")
 @durable_openai_agent_orchestrator
 def haiku(context):