Want to merge ollama_streamlit_demos and ollama_pdf_rag

Hey Tony,

Thanks for the repo shared.
Its very helpful to understand things in vey much detail for he person like me who is new to IT background.

Could you please help me in merging merge ollama_streamlit_demos and ollama_pdf_rag repos and share with me or at least which file I should touch upon to get this n one app.

Thanks
Nikhil