added guest login

Update server url

Update package.json

Update README.md

Merge pull request #1 from yashrajillusion/add-license-1

Create License.md

Create License.md

Update README.md

Create README.md

Update Login.jsx

solved hxml alow acces problem and solved notification solved problem

cors error solved

deployed backend on heroku and changed url

Completed chat app

Completed all backend schema and frontend ui