Imporve the UX of CLI and Add onboard examples

[chethanuk]

Overall UX was bit confusing for me

Now it logs better

Also Added onboard example

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📚 Documentation preview 📚: https://swarms--745.org.readthedocs.build/en/745/

[chethanuk]

NOTE: Financial-Analysis-Agent is failing - will fix in separate PR

Give Feedback / Get Help: https://github.com/BerriAI/litellm/issues/new
LiteLLM.Info: If you need to debug this error, use `litellm.set_verbose=True'.

litellm.ContextWindowExceededError: litellm.BadRequestError: ContextWindowExceededError: 
OpenAIException - Error code: 400 - {'error': {'message': "This model's maximum context 
length is 8192 tokens. However, you requested 8492 tokens (4492 in the messages, 4000 in 
the completion). Please reduce the length of the messages or completion.", 'type': 
'invalid_request_error', 'param': 'messages', 'code': 'context_length_exceeded'}}
⠴ Creating agents...╭───────────────── Agent Name Financial-Analysis-Agent [Max Loops: 1 ] ──────────────────╮
│ Financial-Analysis-Agent: None                                                         │