Update README

[divyam3897]

I'm submitting a ... (check one with "x")

• [ ] bug report
• [ ] feature request
• [X ] support request

Update the README.md with instructions on setting the website with docker container, refer the Docker file and docker-compose.yml

[blackpioter]

I'll take it if you don't object.

[divyam3897]

Sure, go for it :)

[blackpioter]

@divyam3897 ok, I've described basic requirements and steps for running with Docker Compose. If you need something more let me know.