clean up prompting

Former-commit-id: 4b40633e7b81e54d251ea0d1594034e80a595ee9

swarms/swarms.py

@@ -121,7 +121,7 @@ class Swarms:
             todo_chain = LLMChain(llm=llm, prompt=todo_prompt)
 
             tools = [
-                Tool(name="TODO", func=todo_chain.run, description="useful for when you need to come up with todo lists. Input: an objective to create a todo list for. Output: a todo list for that objective. Please be very clear what the objective is!"),
+                Tool(name="TODO", func=todo_chain.run, description="useful for when you need to come up with todo lists. Input: an objective to create a todo list for your objective. Note create a todo list then assign a ranking from 0.0 to 1.0 to each task, then sort the tasks based on the tasks most likely to achieve the objective. The Output: a todo list for that objective with rankings for each step from 0.1 Please be very clear what the objective is!"),
                 worker_node
             ]
             suffix = """Question: {task}\n{agent_scratchpad}"""