minor fix to get cli working with fastapi patch

readme update

upgraded streamlit, fastapi. added fastapi patch, made wrapper a singleton

little upgrades

removed ptvsd, in favour of debugpy. changed pd.read_excel.

Using Streamlit's native session state management

Added plotly to reqs.txt

Added matplotlib to reqs.txt

Minor updates... requirements.txt (django-environ, markdown, openpyxl), additional file type check for CSV data files.

Upgraded st.beta_ to final versions in latest version of Streamlit

added missing default config db

Doc update

Doc update

Doc update

Quick fix to strip spaces from query param values, and doc update