Add documentation for Containerfile and Dockerfile
Remove no_libsubid flag
Add machine_image to containers.conf
build(deps): bump github.com/containers/storage from 1.33.1 to 1.34.0
build(deps): bump github.com/opencontainers/selinux from 1.8.2 to 1.8.4
Add machine_image to containers.conf
Switch default logdriver and eventslogger to journald, if root
build(deps): bump github.com/BurntSushi/toml from 0.3.1 to 0.4.1
build(deps): bump github.com/onsi/gomega from 1.14.0 to 1.15.0
libimage: {un}tag: reject digests
build(deps): bump github.com/docker/docker from 20.10.7+incompatible to 20.10.8+incompatible
style: complete containers#556 to-do list part 4
build(deps): bump github.com/containers/image/v5 from 5.14.0 to 5.15.0
set GOPROXY=https://proxy.golang.org
