docs : Refactor the one command setup script - reduce the questions.

[o1lab]

Change Summary

Refactors the setup script

• Reduces the number of questions : ask the domain name and check if the user wants to default to rest of the questions. If the answers is NO - then ask remaining questions.
• Ask the questions first and then do the download of docker, docker-compose etc.

Change type

• feat: (new feature for the user, not a new feature for build script)
• fix: (bug fix for the user, not a fix to a build script)
• docs: (changes to the documentation)
• style: (formatting, missing semi colons, etc; no production code change)
• refactor: (refactoring production code, eg. renaming a variable)
• test: (adding missing tests, refactoring tests; no production code change)
• chore: (updating grunt tasks etc; no production code change)