* Add initial hf huggingface GPU example
* Small fix
* Add llama3 gpu pytorch model example
* Add llama 3 hf transformers CPU example
* Add llama 3 pytorch model CPU example
* Fixes
* Small fix
* Small fixes
* Small fix
* Small fix
* Add links
* update repo id
* change prompt tuning url
* remove system header if there is no system prompt
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Co-authored-by: Yuwen Hu <yuwen.hu@intel.com>
Co-authored-by: Yuwen Hu <54161268+Oscilloscope98@users.noreply.github.com>
