Update all docker images & Remove the images with the label '<None>'

update_all_docker_images_and_remove_none_label_images.md

Update all docker images and remove dangling ones

Update all images with the 'latest' label

docker images --format "{{.Repository}}:{{.Tag}}" | grep ':latest' | xargs -L1 docker pull

Remove the dangling images

docker rmi $(docker images --quiet --filter "dangling=true")

Remove all exited docker containers

docker rm $(docker ps --all --quiet --filter status=exited)