Updated code with greeting support

Update date and time to UTC format

uploaded path for temp

Updated code for saving temp directory for google drive documents.

Updating with CORS

debuging CORS policy

fixed comma issue

added front end url to cors

Updating chroma db to be singleton class

Updating path for chroma_db

Updating path for chroma_db

Updating path for chroma_db

Updating path for chroma_db

Updating path for chroma_db

Updating path for chroma_db

Fix upload path to be part of environment vairiable

Fix upload path to be part of environment vairiable

Properly rename README.md with correct capitalization

test changes with confif

Add Hugging Face Space configuration to README.md

Save changes before cleaning history

1) Log google drive documents entry in mongo db

Sorted the documents list in descending order

Log google drive documents in the mongodb, add source of the document and made chunks to overlap text.

Updated CORSMiddleware for render server

Changed 'EMBEDDING_MODEL', 'all-MiniLM-L6-v2' for produciton also.

updating loggs for environment variable and Mongodb URI

Updated with port and issue fixed

updated library python-multipart

Commiting code

changed the bart model from large to base

updated requirements.txt file

Updated embedding to produciton, changed the depenedency for magic library

Updated content of constraints.txt

renamed constraints.txt file

Update deployment constraints for python-magic-bin

Updarte chatbot with deployment configurations on the Render

DOne some testing and fixed the retrieving context by date.

Changes to be committed:

Implementation for Google drive is done. Now it is working fine, except need a new function that can delete the chunks if a document is removed from google drive.

Enhanced the support for the excel file and added endpoint to have optimized vector store and Rag for the Excel.

Working chat with context and history

Setup completed

This is a test commit

Commit chatbot chnages

Updated Knowledge base with Upload, get and delete endpoints

Update knowledge upload api and linked chromadb to mongodb

Refactoring code

Merge branch 'bugfix/chatbotworking'

Added support for multiple LLMs