fix: add missing huggingface_hub dependency and pin transformers version#50

AjayBandiwaddar wants to merge 1 commit intosugarlabs:mainsugarlabs/sugar-ai:mainfrom

AjayBandiwaddar:fix/requirements-huggingface-dependencyAjayBandiwaddar/sugar-ai:fix/requirements-huggingface-dependencyCopy head branch name to clipboard