Update README.md

Add demo img

Initialize README with project details and instructions

Proper formatting of numbers in the UI to 2 decimal places & in localized form

Update err msg if no .env file found

Reduce KES font size

localize currency

Address invalid request body when sending request to openAPI

Set up right api endpoint for UI

Add rate limiting & cors configuration

Run go mod tidy

Instal tanstack query & configure the query client

Intergrate helper functions into pricing handler

LLM Integration

complete implementation of rule based risk scoring