adding allow_delegation=False to the readme example

README.md

@@ -38,6 +38,7 @@ researcher = Agent(
   goal='Discover new insights',
   backstory="You're a world class researcher working on a major data science company",
   verbose=True
+  allow_delegation=False
   # llm=OpenAI(temperature=0.7, model_name="gpt-4"). It uses langchain.chat_models, default is GPT4 
 )
 writer = Agent(
@@ -45,7 +46,7 @@ writer = Agent(
   goal='Create engaging content',
   backstory="You're a famous technical writer, specialized on writing data related content",
   verbose=True 
-  delegate=False # This agent can delegate tasks to other agents
+  allow_delegation=False
 )
 
 # Create tasks for your agents