* core/cli: hide warnings when autocompleting * link to completion in setup/troubleshooting * update completion docs to make source path clear
use it both in my.fbmessenger and my.reddit if in the future any new modules need to be switched to namespace package structure with all.py it should make it easy to do related: - https://github.com/karlicoss/HPI/issues/12 - https://github.com/karlicoss/HPI/issues/89 - https://github.com/karlicoss/HPI/issues/102