Update README.md

update aurora_sql.sql

first commit

Update main.tf - Revert "db.t3.medium" to "db.serverless"

Update main.tf. Change from serverless v2 to d3.t3.medium

added additional instructions to complete the project

modify api call to accomodate calude models

added user input validation logic

modify s3 resource to force delete even when files exists

modified requirements file

remoe a setup bash

split chat app

remove any specific values

Added chat application

improve deployment steps