Update docs. Make PULL up to date, remove deprecated falg and update PUSH
Update docs. Make PULL up to date, remove deprecated falg and update PUSH

Docker-DCO-1.1-Signed-off-by: Guillaume J. Charmes <guillaume@charmes.net> (github: creack)

Zebrilee/cli,thaJeztah/cli,riyazdf/cli,allencloud/cli,Zebrilee/cli,thaJeztah/cli,e11137/cli,redpanda/cli,allencloud/cli,dnephin/cli,redpanda/cli,e11137/cli,ashfall/cli,docker/cli,dnephin/cli,cpuguy83/cli,riyazdf/cli,cpuguy83/cli,docker/cli,ashfall/cli