Document Docker Bash Completion for Local Development

[osterman]

what

• Adapt the following article for our documentation under Local Development.

why

• Bash completion is essenetial for productivity
• Docker bash completion is an example of how to use it

references

• https://medium.com/@ismailyenigul/enable-docker-command-line-auto-completion-in-bash-on-centos-ubuntu-5f1ac999a8a6