Dockerize data-retrieval

[aniruddhavpatil]

• https://docs.docker.com/get-started/part2/
• https://docs.docker.com/develop/develop-images/dockerfile_best-practices/
• https://docs.docker.com/compose/gettingstarted/
• https://runnable.com/docker/python/dockerize-your-python-application

[aniruddhavpatil]

• https://github.com/wurstmeister/kafka-docker/wiki/Connectivity

[nbafna04]

Task completed