Merge branch 'main' of https://github.com/Molnar1104/dnd-rag-assistant

feat: added chunk statistics, added docstring to extract_from_all_pdfs()

Update embeddings model in README

feat: add nested observability UI and similarity scores for retrieved chunks

feat: upgrade to EmbeddingGemma 300m and ingest 3 core rulebooks

docs: updated readme with project architecture, tech stack, and live demo link

fix: synced streamlit sdk_version with requirements

fix: corrected colorTo value in hugging face yaml config

fix: added hugging face yaml configuration to readme

fix: track chroma database with git lfs

added force flag to sync workflow

Set up CI/CD pipeline

added Streamlit UI and finalized the MVP RAG pipeline for deployment

feat: added chunking, embeddings and chromadb vector search

Initial commit: environment and project structure