Prerequisits 
    1. You should have existing mongodb database (e.g.in cloud.mongodb.com and follow the instructions there)

ow to run the application

1. install python 3
2. run -> pip install -r requirements.txt 
3. start flask app by running -> python3 app.py <AZUREOPENAIENDPOINT> <AZUREOPENAIKEY> <MONGODBCONNECTIONADDRESS>
4. open browser and navigate to the website