add adapters and singleton for Elastic and openAI client

increase tokens per call for openAI

update Readme

update readme

update readme and add screenshots

title correction and cleanup

use dotenv for keys

client side error handling

implement a rate limiter with 3RPM

abstract /chatbot api call for Single responsibility

cleanup

add chatbot and elastic call router

make UI responsive with mobile-first design

home component

update chatbot window with animations and styles