Enhance logging messages for improved user experience

[TaekyungHeo]

Summary

Enhance logging messages for improved user experience

Test Plan

$ chakra_trace_link \
  --chakra-host-trace /Users/theo/Downloads/et_0.json\
  --chakra-device-trace /Users/theo/Downloads/kineto_0.json\
  --output-file ~/megatron_0.json
[2024-07-23 12:04:09,946] trace_link.py:48 [INFO]: Linking process successful. Output file is available at /Users/theo/megatron_0.json.
[2024-07-23 12:04:09,946] trace_link.py:49 [INFO]: Please run the chakra_converter for further postprocessing.

$ chakra_converter PyTorch --input ~/megatron_0.json --output megatron_0.chakra
INFO [07/23/2024 12:09:21 PM] Conversion successful. Output file is available at megatron_0.chakra.

[github-actions]

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