Add section to show the Docker version and Machine name

[jskrnbindra]

Implement Docker section based on the implementation on spaceship.

• Show docker version when current directory contains either of Dockerfile or docker-compose.yml
• Also show docker version when COMPOSE_FILE is set
• Write tests for new section
• Update documentation with the new section

Motivation and Context

Closes #84

Types of changes

• [ ] Bug fix (non-breaking change which fixes an issue)
• [x] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)

Screenshots (if appropriate):

How Has This Been Tested?

• [x] I have tested using MacOS
• [ ] I have tested using Linux

Checklist:

• [x] I have checked that no other PR duplicates mine
• [x] My code follows the code style of this project.
• [x] My change requires a change to the documentation.
• [x] I have updated the documentation accordingly.
• [x] I have updated the tests accordingly.

[matchai]

Thank you for taking the time to contribute to spacefish, @jskrnbindra! 😄 Your PR is looking good! Just a few comments here and there.

[jskrnbindra]

🎉

[matchai]

Looks good to me! After those last couple comments, we should be good to go! 🚀

[jskrnbindra]

🎉 ?

[jskrnbindra]

It was my first PR. Thanks for being very patient and helping me throughout @matchai. 🎉 🎈 🎉

[matchai]

Not a problem! 😄 That was a great first PR. I'm glad you were able to contribute to our project! Hope to see you around. 👋

[jskrnbindra]

Missed to add docker in Options.md under default order. 🙆🏻‍♂️