Merge branch 'student-version' of https://github.com/sdufays/6.s041-chatbot into student-version

woooohoooo

safeguarding from hallucinations

RAG baseline - but dont use its not better than API

fixed bugs

small syntax fix

api fix and conversation history

implemented api

Short Context (Pre-RAG approach)

Implementing SchoolChatbot logic

updating

cleaning up repo

updating to use huggingface more

adding metadata

Initial commit