Python2 is announced to be unmaintained from Jan 2020.
KIWI supports Python 2.7 and it should not support any python version that
is not maintained upstream. This Fixes#1036
- add a newline to the workflow's abstract
- add warning to installation via the distro's package manager
- fix package name of git
- add marker for `Installation from OBS` section
The current design of the documentation does not allow for
continous improvement and development. It's missing a basic
structure and concept for documenting step-by-step workflows
and generic explanations.
