Add Dockerfiles, Docker-Compose files for both Dev and Prod

[MishraTanishq619]

Issue: To Containerise the application

Covering issue #89

• [ ] Adding dockerfile for web ("/")
• [ ] Adding dockerfile for server ("/server")
• [ ] Adding Docker-compose file for Development server. ("Docker-Compose.Dev.Yaml")
• [ ] Adding Docker-Compose file for Production server. ("Docker-Compose.Prod.Yaml")
• [ ] Adding ".env.example" file if needed.
• [ ] Updating ReadMe.md , adding instructions to start the container.