Note for log-pki bash-alias

[superstes]

Could make management of certificates a lot easier:

Add a note to append this to the /root/.bashrc file:
alias log-pki='docker run --rm -v /usr/share/log-pki:/pki/pki -it local/pki /pki/pki.sh'

Then users can use log-pki build-client-full <name> nopass